4th Grade Mystery AR Books

Sixth-grader Miranda starts receiving strange, anonymous notes that seem to know things before they happen, just as her world with friends and family begins to shift. Set in late-1970s New York City, the story blends a smart puzzle with everyday middle-school life. Readers who enjoy mysteries with a touch of science fiction and a big heart will be drawn in by the short chapters, relatable voice, and a twist that ties everything together. Great for thoughtful readers who liked A Wrinkle in Time or clever, clue-filled stories.

Frank and Joe Hardy head to the Jersey Shore when a string of jewelry store heists hits the Ocean Grove boardwalk. Working undercover for ATAC, they sift through crowds of tourists, shop owners, and thrill-seekers to find a thief who may be striking by land and air. Quick clues, close calls, and plenty of action keep the pages turning. Perfect for mystery fans who like fast-paced plots, brotherly teamwork, and beach-town vibes.

Nancy Drew heads to the red-rock canyons of Utah with Bess and George for a hiking and biking getaway—until a park ranger goes missing and a treasured relic may be at the heart of the mystery. Following sketchy clues and desert trails, Nancy uncovers secrets hidden among ancient sites and modern-day tour groups. Fast-paced chapters, clever deductions, and teamwork keep readers turning pages. Great for mystery fans who like outdoor adventures and smart, resourceful heroines.

Idaville’s smartest kid detective is back with ten brand‑new mini-mysteries to crack. From a missing salamander to a puzzling banana burglary, Encyclopedia Brown uses keen observation and logic to outsmart suspects and help his town. Readers are invited to solve each case alongside him, then check the solutions in the back. Perfect for kids who like puzzles, short cases, and a quick dose of humor and brainpower.

When two students from a local martial arts school land in the hospital, the Hardy brothers go undercover to discover who’s behind the dangerous attacks. Their search takes them into the world of dojos, rivalries, and secrets where every clue could be a feint. With fast-paced action and classic Hardy Boys sleuthing, this mystery keeps readers turning pages. Great for kids who enjoy detective stories, martial arts, and high-stakes problem solving.

Claudia Kincaid runs away to the Metropolitan Museum of Art—and brings her thrifty younger brother Jamie along—to live among the exhibits and uncover a tantalizing art mystery. As they dodge guards, stretch their allowance, and follow clues about a mysterious statue, the siblings learn about art, responsibility, and themselves. Told with wit and charm, this Newbery Medal classic blends adventure with a gentle puzzle. Perfect for middle graders who enjoy smart, character-driven mysteries and museum settings.

The Thea Sisters jet off to Japan just in time for cherry blossom season, where a close friend needs their help. Between tea ceremonies, ancient temples, and bustling city streets, a mysterious theft pulls the friends into a puzzling case. Clues lead them across the country as they learn about Japanese culture and work together to outsmart the culprit. Fast-paced chapters, humor, and travel details make this a fun mystery for fans of adventure and friendship stories.

When a priceless piece of mouse art goes missing, mild-mannered newspaper mouse Geronimo is swept into a top-secret mission—complete with gadgets, disguises, and plenty of cheesy cliffhangers. With help from his friends and family, he must think fast, follow clues, and outsmart some slippery suspects. The playful fonts, colorful illustrations, and short chapters make this a great pick for developing and reluctant readers. Fans love the humor, fast pacing, and lovable, nervous-but-brave hero.

Claudia and her friends in the Baby-Sitters Club are prepared for anything—until a string of mysterious phone calls and rumors of a local jewel thief have them on edge during babysitting jobs. As the girls create safety plans and look out for one another, Claudia learns to trust her instincts and her friends. This fast-paced, friend-centered mystery blends humor, light suspense, and relatable tween life. It’s a great pick for readers who enjoy realistic stories with just the right amount of thrills.

Ten bite-size mysteries challenge readers to match wits with Leroy “Encyclopedia” Brown, the quick-thinking kid detective of Idaville. Each case offers fair-play clues so kids can pause and solve it themselves before checking the solutions in the back. Short chapters, clever puzzles, and gentle humor make this a confidence-building read for elementary and middle-grade sleuths. Perfect for fans who enjoy logic, riddles, and interactive mysteries.

Fourth-grader Jimmy Bishop finally gets a rescue dog—and quickly suspects his new pet might be a nocturnal, crime-fighting vampire. With a mix of mystery and laughs, Jimmy and his friends form a club to investigate strange goings-on around their neighborhood and school. Short chapters, cartoon-style illustrations, and plenty of doggy shenanigans make this a fast, funny read. Perfect for kids who like humorous mysteries, pets, and a touch of the supernatural without anything too scary.

When strange happenings and local legends stir up Stoneybrook, Stacey teams up with the Baby-sitters Club to uncover what's really going on. Between babysitting jobs and school, the girls follow clues, compare notes, and use teamwork to separate fact from rumor. It’s a light, suspenseful mystery wrapped in the familiar friendship and responsibility of the BSC world. Perfect for middle-grade readers who enjoy gentle thrills, strong friendships, and problem-solving.

The Alden children visit Goldwin University for Grandfather’s college reunion and are drawn to the campus’s towering old clock. When whispers of a long-lost secret surface, the Boxcar Children follow clues that point to the mysterious tower and the school’s past. With teamwork, logic, and a little bravery, they piece together a puzzle hidden in plain sight. Perfect for young mystery fans, this fast-paced, gentle suspense story rewards curious readers who like solving clues alongside a tight-knit family.

Geronimo Stilton is getting ready for a big celebration—the 10th anniversary of his newspaper—when his laptop with the only copy of his new book is stolen! With a party deadline closing in, he dashes across New Mouse City following cheesy clues, odd suspects, and plenty of laughs. Fast-paced chapters, colorful word art, and comic-style humor make this a fun pick for newly confident readers. Kids who enjoy mysteries with gentle suspense and lots of silliness will love cheering Geronimo on.

Nancy, Bess, and Ned head to the tropical island of St. Ann expecting a beachy getaway, but a mysterious intruder and a faded love letter point to a long-lost pirate treasure. Clues lead them through an old plantation and island landmarks as competing treasure seekers raise the stakes. Fast-paced and clue-packed, this Nancy Drew mystery blends history, adventure, and sleuthing in a sunny setting. Great for mystery fans in upper elementary and middle school who enjoy smart deductions and travel vibes without heavy scares.

When Ted and his sister Kat watch their cousin Salim board a capsule on the London Eye, he never comes out—and the clock is ticking to find him. Guided by Ted’s uniquely logical way of thinking and Kat’s bold instincts, the siblings piece together clues across London’s landmarks. This smart, page-turning mystery invites readers to look closely, think carefully, and trust their own observations. Perfect for middle-grade readers who enjoy puzzles, teamwork, and stories featuring a neurodiverse hero.

Geronimo Stilton is sent to Greece to cover the Olympic Games, even though he’s not exactly a sportsmouse. When strange things start happening around the competition, he finds himself chasing clues, interviewing athletes, and trying to crack a puzzling case. Packed with humor, travel details, and sporty excitement, this adventure keeps pages turning. Perfect for elementary readers who enjoy mysteries with laughs and colorful, fast-paced scenes.

When Amy goes to stay with her aunt, she discovers a beautiful old dollhouse in the attic that seems to come alive at night. Lights flicker, tiny figures move, and the miniature rooms hint at a long-buried family mystery. Determined to uncover the truth, Amy must balance fear with courage while also looking out for her sister. This eerie, fast-paced mystery hooks middle-grade readers who enjoy ghostly chills and puzzles to solve.

Ten-year-old sleuth Encyclopedia Brown tackles a fresh batch of puzzling cases in Idaville, where every clue counts and the reader can solve along. Each short mystery presents fair-play hints that invite kids to pause and think before turning the page for the solution. The stories are fast, funny, and satisfying, perfect for building confidence in young problem-solvers. Great for independent reading or family read-alouds that spark discussion.

When Stilton cheese starts vanishing all over New Mouse City, Geronimo finds himself on the trail of a sneaky thief—and maybe a spooky surprise or two. Packed with colorful art, playful fonts, and lots of cheesy puns, this fast-paced mystery keeps young readers turning pages. It’s perfect for kids who like humor with their whodunits and for those building confidence with chapter books. Fans of light scares, clever clues, and teamwork will enjoy solving the case alongside Geronimo.

A high school girl is accused when her former best friend dies in a tragic fall, and suddenly everyone is looking for someone to blame. As the investigation and courtroom drama unfold, she must untangle secrets, lies, and shifting loyalties to clear her name. Fast-paced twists and a moody, suspenseful tone keep readers turning pages. Ideal for teens who enjoy psychological thrillers and mysteries with strong courtroom stakes.

The Alden siblings visit the quiet fishing village of Port Elizabeth and quickly discover that even small towns hold big mysteries. An old schoolhouse, a curious stranger at the library, and a string of puzzling clues keep Henry, Jessie, Violet, and Benny busy using teamwork and sharp observation. This classic Boxcar Children adventure offers gentle suspense and plenty of problem-solving. It’s a great pick for young readers who enjoy cozy mysteries with smart, kindhearted heroes.

Sixth-grader Hero moves to a new town where her Shakespearean name makes fitting in tough. An elderly neighbor shares a rumor about a missing diamond once linked to Anne Boleyn—and it might be hidden in Hero’s house. With help from a popular classmate, she follows clever clues through poetry and history to uncover long-buried secrets. This smart, gentle mystery blends real-world puzzles with middle-school life, perfect for readers who enjoy literary clues and a touch of history.

Two best friends turn a boring summer into an adventure when they start tailing a stranger they dub the Mystery Man. What begins as a make-believe detective game starts to feel real as the girls notice odd patterns and secrets around their quiet neighborhood. Along the way, they navigate shifting friendships, family worries, and the line between curiosity and caution. Fast-paced and relatable, this realistic mystery hooks middle-grade readers who enjoy suspense without anything too scary.

When the Monroe family heads on vacation without them, Harold the dog and Chester the cat are checked into Chateau Bow-Wow—quickly nicknamed Howliday Inn for its eerie nighttime sounds. With a cast of quirky kennel-mates and a mysterious howl in the dark, the duo must use their wits to figure out what’s really going on. This humorous, light mystery blends spooky vibes with laugh-out-loud pet banter. It’s a great pick for elementary and middle grade readers who enjoy animal stories, gentle scares, and clever sleuthing.

When their mother suddenly disappears, brothers Rick and Kenny set out in a battered van to track down the one relative who might help them. Along the road they collect clues, dodge danger, and learn to rely on each other as they piece together what really happened. Fast-paced and suspenseful, this mystery keeps readers turning pages without scary gore. Great for middle-grade readers who enjoy realistic thrills, sibling stories, and everyday kids showing big-time courage.

A new girl with a shadowy past arrives in town, and strange coincidences start to follow her. As classmates try to befriend her, they’re drawn into secrets that don’t quite add up and a mystery that won’t let go. This fast, easy-to-read thriller keeps pages turning with short chapters, red herrings, and just-scary-enough suspense. Great for middle school readers who like contemporary mysteries without gore.

When responsible seventh-grader Amy takes a last-minute babysitting job, she and her young charge are abducted and forced to make ransom videos. Using calm thinking and quick problem-solving, Amy begins slipping clues into the recordings, hoping someone will notice. This fast-paced suspense story is perfect for middle-grade readers who enjoy smart, brave protagonists and high-stakes situations. Kids love the tense twists, clever clues, and the empowering message about courage under pressure.

Middle-schooler Darcy thinks she’s landed an easy summer job watching three wealthy children—until a dangerous plot targets the family and turns an ordinary day into a nightmare. Trapped with the kids and cut off from help, she has to stay calm, think fast, and keep everyone safe. This fast-paced suspense story hooks readers with high stakes, clever problem-solving, and a brave, capable heroine. Great for middle graders who enjoy mysteries and edge-of-your-seat thrills without being too scary.

Two quick-thinking kids get roped into “playing dead” for a local production—and the make-believe turns mysterious when they overhear a real-life scheme. As odd clues pile up around the theater set, the pair follows their hunches, sneaks past a few red herrings, and outsmarts the troublemakers behind the scenes. Fast-paced chapters, plenty of humor, and just-right suspense keep readers turning pages. A fun pick for middle-grade readers who like light, funny mysteries without anything too scary.

When a hot air balloon unexpectedly lands in the Aldens’ backyard, the Boxcar Children are swept into preparations for a local balloon festival—and a puzzling case of mischief that could ground the fun. Clues drift in from all directions as the siblings use observation, teamwork, and common sense to track down the culprit. Light suspense, short chapters, and plenty of real-world details about ballooning make this an engaging read for elementary and middle-grade mystery fans. Perfect for kids who enjoy gentle mysteries with a strong family bond.

Nine-year-old Steven, president of the Flint Future Detectives, is handed a bizarre bill by kindly Mr. Chickee—a note with fifteen zeros and a very famous face. When federal agents swoop in, Steven and his best friends have to use clever gadgets and quick thinking to uncover the truth. Packed with humor, community spirit, and kid-powered sleuthing, this mystery keeps readers turning pages. Perfect for middle-grade readers who enjoy funny adventures with smart problem-solving.

When Logan moves to a small town, he and his quirky neighbor Arthur discover a mystery tied to an old, shuttered amusement park called the Magic Forest. Strange clues, town rumors, and missing money pull the boys into a summer of sleuthing. With suspenseful twists and a creepy, abandoned setting, this fast-paced story keeps readers turning pages. Perfect for middle graders who like realistic mysteries with just the right touch of chills.

Herculeah Jones can’t resist a mystery—especially when someone in her town suddenly vanishes. With her cautious friend Moon at her side and a few overheard tips from her detective mom and police-officer dad, Herculeah follows a trail of curious clues. Short chapters, quick twists, and just-right chills keep readers turning pages. A great pick for grades 4–7 who enjoy fast, clever whodunits without heavy scares.

When the town’s beloved ducks start vanishing, Bernie Magruder and his friends spring into action to crack the case. With the family’s bustling hotel as home base, Bernie follows clues, outwits red herrings, and navigates town gossip to uncover what’s really going on. It’s a fast, funny mystery with plenty of quirky characters and twists. Perfect for middle-grade readers who like humor with their whodunits and sleuths who never give up.

When a rare hyacinth macaw goes missing, a pair of resourceful kids start piecing together clues that lead them all over their neighborhood. Their hunt brings encounters with curious strangers, suspicious coincidences, and a few red herrings along the way. Patricia Reilly Giff’s brisk, funny mystery keeps pages turning while staying accessible to developing readers. Perfect for kids who like animal stories and solvable, clue-by-clue mysteries without anything too scary.

When Megan and her little brother, Max, are whisked away to a secluded cabin on a small island, they sense their mom is hiding something big. Strange men start poking around, and the siblings uncover clues about a long-buried family secret. Tense, fast-paced chapters keep readers turning pages as Megan pieces together the mystery and learns who she can trust. Perfect for middle-grade readers who enjoy realistic suspense with brave, resourceful kids at the center.

Nancy Drew takes to the skies when a string of threats and suspicious accidents rock an air show and local flight school. As Nancy, Bess, and George dig into rivalries, high-stakes stunts, and secret agendas, danger follows them from the hangar to the runway. Fast pacing, red herrings, and an aviation backdrop keep readers guessing without getting too technical. Great for mystery fans who like smart sleuthing, close friendships, and plenty of suspense.

When a tight-knit group of teens gathers for the holidays, a terrifying series of events turns their winter break into a fight for survival. As the snow falls and the town readies for Christmas, someone begins stalking them—someone who seems to know their secrets. The narrator must untangle clues, decide whom to trust, and stay one step ahead of a relentless killer. Fast-paced suspense, a chilling holiday setting, and twisty turns keep readers turning pages late into the night.

When a seventh-grader and her best friend stumble onto evidence tied to a local crime, a chilling warning—"Don't tell anyone"—pulls them into real danger. As the threats escalate, she must decide whom to trust and how to speak up without putting her family at risk. Fast-paced chapters and cliff-hanger moments make this a quick, exciting read. Perfect for middle-grade readers who enjoy realistic suspense with a brave, relatable heroine.

Seventeen-year-old Abbie Thompson is reeling after her father abruptly leaves the family, leaving her to navigate school, friends, and a suddenly fragile home life. As she tries to hold things together for her mother and younger brother, unsettling incidents make Abbie feel watched and unsafe. Determined to uncover what’s really going on, she digs for answers and finds strength she didn’t know she had. Fast-paced and suspenseful, this story appeals to teens who enjoy realistic thrillers with strong, relatable heroines.

Seventh-grader Sammy Keyes is back, and this time a Halloween party ends with a burglary—and a creepy figure in a skeleton costume slipping into the night. Armed with sharp eyes, quick wit, and a little attitude, Sammy juggles school drama, clashes with a bully, and clues that don’t quite add up. Fans love her bold sleuthing, laugh-out-loud narration, and the satisfying puzzle at the heart of the mystery. Perfect for middle-grade readers who enjoy fast-paced whodunits with a strong, relatable heroine.

When middle schooler Meg Falconer is snatched off the street in broad daylight, her brother Aiden becomes the only witness—and the best hope of getting her back. As Meg plots her own escape, Aiden teams up with authorities and follows a trail of clues that point to something bigger than a simple ransom. Short chapters, nonstop action, and cliffhangers keep readers turning pages. Perfect for mystery and adventure fans in upper elementary and middle school.

Dawn is convinced there’s a secret passage in her old farmhouse—and the strange noises behind her bedroom wall aren’t helping. While juggling babysitting jobs with the Baby-sitters Club, she follows spooky clues to figure out what’s really going on at home. This light, cozy mystery blends gentle chills with the warm friendship and problem-solving the series is known for. A great pick for readers who enjoy a little scare without nightmares and lots of teamwork.

The Alden children head to Blizzard Mountain to help mark a new trail, but rumors of buried treasure bring more than just excitement. Supplies vanish, eerie sounds echo through the woods, and someone from their group goes missing. Using teamwork and calm problem-solving, the Boxcar Children follow clues through snow and storm to uncover what’s really happening. A fast-paced winter mystery perfect for elementary readers who enjoy adventure without scary content.

A boy with the unforgettable nickname Coffin dreams of being a real private detective, and he finally gets his chance when a mysterious new case lands in his lap. With a notebook full of clues and more courage than experience, he follows leads through his city’s streets, docks, and shadowy corners. The short chapters, humor, and steady suspense keep readers turning pages. It’s a great pick for middle-grade mystery fans who like clever heroes and twisty, not-too-scary adventures.

When a set of old dolls and a few puzzling clues turn up, a curious girl is drawn into a mystery that links her town’s past to a present-day secret. With the help of a friend, she follows hidden messages, explores creaky attics, and pieces together family history to uncover the truth. Fast-paced chapters, relatable characters, and just-right suspense make this a satisfying read for middle graders who love sleuthing. Perfect for fans of mysteries with a hint of history and a touch of creepiness—without being too scary.

When Junior Blossom brings home the class hamster, his big plans go hilariously off track—and soon the family’s lovable hound, Mud, is the prime suspect in a small-town mystery. At the same time, the Blossoms worry about their friend Mad Mary, whose disappearance sparks concern and kindness across the community. With warmth, humor, and heart, the Blossoms pull together to solve problems big and small. Perfect for middle-grade readers who enjoy funny, character-driven mysteries with a strong family bond.

When siblings Liza, Bill, and Jed spend the summer with their grandparents, they uncover old clues that hint at a long-lost family treasure. Riddles, codes, and hidden messages lead them from attic to woods as they piece together a mystery from the past. This gentle, fast-paced adventure is perfect for readers who enjoy puzzles and team problem-solving. Fans of classic middle-grade mysteries will appreciate the short chapters, steady suspense, and sibling camaraderie.

A tense contemporary thriller from Edgar Award–winner Joan Lowery Nixon. When strange messages and unsettling events start closing in, a teen must figure out who to trust and how to stay safe before the threats turn real. Fast-paced chapters, red herrings, and a smart, determined heroine keep readers turning the pages. Perfect for middle school and early high school readers who enjoy mystery with just the right dose of scare.

A fast-moving, funny middle-grade story about a kid who bonds with a scruffy stray and discovers that courage can come with four paws. As the new dog turns everyday life into high-energy adventures, the narrator learns responsibility and what it means to be a true friend. Light mystery and plenty of mishaps keep the pages turning, while the heart of the book is the boy-and-dog connection. Perfect for readers who like humor, loyal pets, and happy endings without heavy scares.

Ottoline lives in a grand apartment filled with odd collections and is cared for by her small, shaggy friend Mr. Munroe while her traveling parents send postcards from around the world. When pets start disappearing across the city, Ottoline turns detective to unravel a curious case involving a mysterious Yellow Cat. The story blends witty text with detailed illustrations that invite kids to pore over clues. It’s perfect for young readers who enjoy gentle mysteries, quirky humor, and interactive, picture-rich storytelling.

Twelve-year-old Sarah spends the summer helping care for her strict Great-Aunt Margaret in a creaky old house where unsettling noises, cold drafts, and moving objects hint at a restless spirit. As the incidents grow bolder, Sarah suspects the ghost is tied to a long-buried family tragedy. With curiosity and courage, she follows clues through the house’s history to uncover the truth. Fans of spooky mysteries will enjoy the chills, relatable heroine, and satisfying puzzle without anything too scary.

When a modern-day girl discovers clues about two sisters who lived in her old house long ago, strange dreams and messages begin to blur the line between past and present. Determined to protect her own family, she pieces together a century-old mystery before history can repeat itself. This suspenseful, heart-tugging story blends family bonds with a touch of the supernatural. Perfect for middle-grade readers who enjoy fast-paced mysteries with just the right amount of chills.

Meg has dreams that come true, and her latest vision—a thin, gray-haired man beckoning her through a dark doorway—feels like a warning. She believes the ghost is connected to her classmate Caleb, whose father died after being accused of stealing $50,000 from the local bank. Determined to help, Meg follows the clues her dreams provide to uncover what really happened. Fast-paced and spooky but not too scary, this mystery appeals to readers who enjoy ghost stories with a brave, relatable heroine.

A film crew rolls into River Heights, and Nancy, Bess, and George get a front-row seat to movie magic—until a string of on-set accidents points to sabotage. With the production in jeopardy, Nancy must untangle clues, egos, and red herrings around a high-profile cast and crew. Fast-paced chapters, techy behind-the-scenes details, and classic clue-hunting make this a fun pick for mystery lovers. Great for middle-grade readers who enjoy smart sleuths, friendship, and suspense without being too scary.

Nancy, Bess, and George are thrilled when the famous clock from The Secret of the Old Clock comes to River Heights—until a puzzling theft sets a new mystery in motion. Following clues tied to the town’s history, the friends race against time to uncover who is behind the disappearance. Fast-paced chapters, clever red herrings, and classic sleuthing make this a fun pick for fans of Nancy Drew. Perfect for middle-grade readers who like smart puzzles, friendship, and a dash of danger—with no scary content.

Dink, Josh, and Ruth Rose head to New York City to visit Ruth Rose’s grandmother, but their trip takes a twist when a priceless vase goes missing at historic Greenwood Cemetery. When clues seem to point to Grandma herself, the trio must untangle red herrings and follow the evidence to clear her name. Young readers will enjoy fast-paced chapters, clever clues, and kid-powered sleuthing in a big-city setting. Perfect for fans of beginner mysteries who like teamwork, puzzles, and just-right suspense.

Dink, Josh, and Ruth Rose head to Sleepy Hollow for a spooky sleepover complete with a haunted hayride and a party near an old graveyard. When eerie events start to feel a little too real, the trio follows clues, decodes messages, and uses teamwork to uncover what’s really going on. This fast-paced chapter book blends gentle chills with humor and puzzles, perfect for young mystery fans. Kids enjoy the familiar A to Z crew, the Halloween vibes, and the chance to solve the case alongside the characters.

Dink, Josh, and Ruth Rose head to Alaska for a whale-watching trip and spot a mother orca with her calf—until the baby suddenly goes missing. With time running out, the trio follows clues on the docks and out at sea to help protect the vulnerable orca. This fast-paced mystery blends animal facts, teamwork, and kid-powered sleuthing perfect for grades 2–4. Fans love the short chapters, clever clues, and the hidden 26-letter message in the illustrations.

Six teens—three in England and three on other continents—meet online and team up to crack real-world mysteries using emails, chat, and early web sleuthing. When strange lockouts and shady digital footprints appear, their virtual friendship is tested by very real danger. Fast-paced chapters, short length, and plenty of tech twists make it an engaging pick for middle-grade readers who like puzzles and suspense. It’s great for kids curious about the early days of the Internet and teamwork-driven mysteries.

Someone seems to be watching the Baby-sitters, and a string of close calls has the club on edge. Hoping to get away from the stress, the girls head to the mountains for a skiing weekend—only to find the danger has followed them. With their trademark teamwork and friendship, they piece together clues and try to stay safe. A fast, suspenseful read for Baby-sitters Club fans who like mysteries with just the right amount of scare.

After moving into a new house, a curious girl senses someone—or something—lingering in the overgrown backyard. Strange clues lead her to a mystery rooted in the past, and she teams up with a new friend to uncover what really happened. The story blends gentle chills with everyday kid concerns like fitting in and finding courage. It’s a comforting ghost mystery for middle-grade readers who enjoy suspense without being too scary.

After moving near the Gettysburg battlefield, a curious middle-schooler starts noticing eerie happenings that seem tied to the Civil War. Teaming up with a new friend, she follows clues from a restless spirit to uncover a long-buried truth. The story blends spooky suspense with real history, making the past feel immediate and alive. Great for readers who enjoy gentle chills, mysteries, and learning about historic places.

When the town’s prize giant pumpkin disappears right before the fall fair, Benny Bensky and his friends launch a hilarious homemade investigation. Clues, quirky suspects, and neighborhood hijinks keep the pages turning as the kids race to crack the case. With a warm small-town vibe and lots of humor, this story is perfect for readers who like light mysteries without scares. Great for grades 3–6 who enjoy teamwork, clues, and laugh-out-loud moments.

Frank and Joe Hardy are assigned an ATAC mission on the Jersey Shore, where a string of bold jewelry heists has everyone on edge. Going undercover on the Ocean Grove boardwalk, the brothers chase leads from crowded shops to the skies above the beach. Fast-paced action, short chapters, and clever twists keep readers turning pages. Perfect for mystery fans who enjoy teamwork, techy gadgets, and high-stakes sleuthing without heavy content.

Buddy has always liked her nickname—until a move to a new town and a run-in with bullies make her feel like she has something to prove. When strange happenings in her neighborhood pull her into a real-life mystery, Buddy’s curiosity and courage put her on the trail of the truth. As the clues add up, she learns who to trust and how to stand up for herself. Fast-paced and suspenseful, this is a great pick for middle-grade readers who like strong heroines, secrets, and page‑turning twists.

When KC notices the President acting strangely on TV, she’s sure something is wrong—and maybe even that he’s been cloned! With her best friend Marshall, she races around Washington, D.C., uncovering clues and learning fun facts about famous landmarks. Short chapters, humor, and a fast-paced mystery make this a great pick for newly independent readers. Perfect for kids who like solving puzzles and stories set in real places.

KC and Marshall head to the presidential retreat, Camp David, just in time for President Eisenhower’s birthday—and a spooky legend that says a ghost appears each year. When odd clues pop up, like a bat in their cabin and mysterious red dirt, the friends put their sleuthing skills to the test. Packed with fast-paced chapters, humor, and fun facts about Washington, D.C. and the presidency, this early chapter-book mystery keeps young readers turning pages. Great for kids who like gentle scares, smart clues, and teamwork.

When a hot scoop goes missing from the Oakdale school newspaper, Joe, Sam, and their trusty dog Wishbone sniff out clues to uncover who’s trying to stop the story. Wishbone imagines himself as a hard-charging reporter and detective, adding humor and heart to the investigation. Short chapters, steady suspense, and plenty of red herrings make this a fun pick for mystery lovers in upper elementary and middle grades. Fans of sleuthing with a loyal canine companion will especially enjoy it.

When a mysterious hacker targets the school’s computers, a group of tech-curious friends follows a trail of clues—from suspicious emails to chat-room handles—to uncover who’s behind the attacks. As rumors spread and a classmate is blamed, they race to clear a name and protect their school’s network. Short chapters, relatable school drama, and plenty of puzzle-solving make this a fast, engaging read. Perfect for kids who like mysteries with a modern, technology twist.

When a wave of neighborhood dogs is suddenly picked up and held at the pound, a clever Jack Russell terrier and his human friends start sniffing out the truth. Clues around town point to a bigger problem than a few loose leashes, and it will take sharp eyes, quick thinking, and teamwork to set things right. With humor, heart, and plenty of sleuthing, this mystery keeps readers turning pages. Great for middle-grade readers who like fast-paced whodunits with an animal hero.

Head of ranch security Hank the Cowdog is on the case when Slim, the cowboy Hank depends on, comes down with a mysterious case of spots. With Drover at his side and plenty of comic missteps, Hank tries to figure out what’s ailing the cowboy while keeping the ranch safe from everyday dangers. Fans will enjoy Hank’s goofy confidence, quick-thinking (sometimes), and the lively ranch humor. A great pick for middle-grade readers who like funny mysteries and animal narrators.

Wishbone and his friends in Oakdale find themselves tangled in a puzzling mystery that no one has been able to crack. With a nose for clues and a flair for Sherlock-style sleuthing, Wishbone follows red herrings and real leads to piece together what really happened. Short chapters, humor, and plenty of twists keep readers turning pages. Great for mystery lovers in upper elementary who enjoy solving puzzles alongside a clever canine hero.

Mandy and her friend James love helping animals at Animal Ark, her parents’ veterinary clinic. When a mysterious cat keeps slipping into an old village church, rumors swirl that the crypt is haunted. The friends set out to discover what’s really going on and to make sure the cat is safe. A gentle, spooky-tinged mystery perfect for animal lovers who enjoy problem-solving without big scares.

Frank and Joe Hardy join a caving expedition in Kentucky and quickly realize something is wrong underground. Tight passages, a sudden whirlpool, and sabotage turn the trip into a race for survival as the brothers track a dangerous foe in the dark. Fast-paced action, clever clues, and brotherly teamwork keep pages turning. Great for mystery-loving tweens who enjoy high-stakes adventures and real-world hazards.

When Claudia discovers a new love for photography, she starts snapping pictures all over Stoneybrook—right before a robbery happens at the local bank. Looking back through her shots, she realizes her camera might have captured an important clue. With the Baby-sitters Club by her side, Claudia follows leads, balances babysitting jobs, and learns how careful observation can make a big difference. A quick, friend-centered mystery perfect for middle-grade readers who enjoy puzzles without anything too scary.

When Claudia earns a surprising A- on a math test, she’s shocked to be accused of cheating—and even more determined to prove her innocence. With the Baby-Sitters Club by her side, she follows clues, asks tough questions, and takes a stand for what’s right. This school-set mystery blends friendship, fairness, and problem-solving in a fast, relatable read. Perfect for fans of realistic middle school drama with a whodunnit twist.

When video-game whiz Ted inherits his great-uncle’s apartment, he discovers it’s been turned into a real-life escape-room full of clues, locks, and hidden messages. With his best friend and a sharp new classmate, Ted must use game logic and teamwork to crack the puzzles. As the stakes rise, the trio realizes the mystery ties back to a decades-old secret. Fast-paced and funny, it’s perfect for puzzle lovers and fans of escape rooms and codes.

Strange incidents at school have everyone pointing fingers at Ethan Flask—until a set of mysterious footprints turns the case upside down. With the help of the ever-curious Professor Von Offel, Ethan follows clues, sorts facts from rumors, and works to clear his name. Fast-paced chapters, humor, and puzzle-like twists make this an inviting mystery for middle-grade readers. Kids who like to piece together evidence and outsmart the culprit will enjoy playing detective alongside Ethan.

A teen witnesses a shocking incident and quickly realizes that powerful people want the truth buried. As he starts asking questions, the threats mount and friends may not be who they seem. This tight, fast-paced thriller keeps pages turning with short chapters, clues, and close calls. It’s great for mystery fans who like realistic danger, moral dilemmas, and a smart teen trying to do the right thing.

Nancy Drew goes undercover with an Elizabethan troupe at a lively Renaissance festival, where royal pageantry and staged swordplay hide real danger. When whispers of sabotage threaten the queen’s court performance, Nancy follows the clues behind the curtains. Fast-paced sleuthing, costumes, and clever twists keep readers turning pages. Great for middle-grade mystery fans who enjoy smart heroines and a theatrical setting without scary content.

At a crowded state fair, a girl and her younger brother stumble onto a crime in progress and find themselves in a tense chase through midway rides, barns, and exhibition halls. With no adults in sight, they must rely on quick thinking and teamwork to stay safe and get help. Peg Kehret delivers fast-paced suspense with relatable, everyday kids caught in extraordinary danger. Perfect for middle-grade readers who like real-world thrills without gore or heavy violence.

When one of Dawn’s pet-sitting charges—a giant, gentle Great Dane—vanishes, she’s sure something fishy is going on. Then Kristy’s new puppy disappears, too, and the Baby-sitters Club launches a full-on investigation. With clues to follow and suspects to consider, the friends work together to bring the missing dogs home. It’s a fast, friendly mystery that pet lovers and BSC fans will race through.

While canoeing on Indian Creek, two best friends stumble upon a body and are pulled into a dangerous mystery in their quiet town. As clues point uncomfortably close to someone they know, the boys must decide who to trust and how far to go to uncover the truth. Fast-paced chapters, cliffhangers, and real-world stakes keep readers turning pages. Perfect for middle-grade mystery fans who enjoy suspense without gore.

When a zombie movie comes to Bayport, Frank and Joe Hardy land parts as extras—until a dangerous stunt goes wrong. The brothers suspect sabotage and dive behind the scenes to track down a saboteur lurking among actors, crew, and super fans. With fast-paced twists, on-set secrets, and classic Hardy Boys teamwork, this mystery keeps pages turning. Great for middle-grade readers who like smart sleuthing, action, and a fun peek at movie-making.

When Aunt Vivien vanishes from her eerie old home, Mistfall Mansion, Elmo and his friends set out to uncover what really happened. Strange clues, hidden rooms, and unexpected twists pull the team deeper into a puzzling mystery. With steady suspense and plenty of teamwork, this fast-paced read keeps kids guessing without being too scary. Great for middle-grade readers who like clue-hunting, friendship dynamics, and just-right chills.

While visiting a friend in Chicago, Nancy Drew is pulled into a fast-moving mystery involving clever deception and artful forgery. With familiar friends at her side, she follows a trail of puzzling clues through the city’s galleries and streets. The stakes rise as she sorts truth from trickery and confronts suspects who are good at hiding their tracks. Fast pacing, twists, and Nancy’s trademark smarts make this an engaging read for mystery fans.

Best friends Dunc Culpepper and Amos find themselves in the middle of a fast-moving caper when a priceless antique doll goes missing. Using Dunc’s brains and Amos’s fearless enthusiasm, the duo chases down clues and outsmarts a band of thieves. Short chapters, humor, and plenty of action make this an engaging read for middle-grade sleuths. Kids enjoy the quick pace, witty banter, and the satisfying thrill of solving a mystery alongside two likable friends.

On the eve of his eleventh birthday, Sam finds a mysterious old newspaper clipping with a missing child who looks just like him. Reading is hard for Sam, so he teams up with a new classmate, Caroline, to uncover the truth hidden in the words he can’t quite make out. As the two follow clues, Sam balances school, his love of woodworking, and his close bond with the man who’s raised him. This quiet, compelling mystery resonates with readers who enjoy realistic stories about family, friendship, and finding where you belong.

Ten bite-size mysteries challenge readers to match wits with Idaville’s smartest sleuth, Encyclopedia Brown. Each case offers clever clues and fair-play puzzles kids can solve before checking the solutions in the back. The short, fast-paced chapters make it a great pick for developing and reluctant readers who enjoy brainteasers. Fans love the humor, the everyday stakes, and the satisfaction of spotting the tiny details that crack each case.

Fifth-grade sleuth Encyclopedia Brown is back with ten bite-size mysteries readers can solve right along with him. From a traveling carnival to cases involving lions, diamonds, and a country singer, each puzzle hides fair-play clues for sharp-eyed kids to spot. Short chapters, humor, and satisfying "aha!" moments make this a fun pick for independent readers and classroom read-alouds. Perfect for kids who love logic, riddles, and cracking cases before the answers in the back.

Fifth-grader Leroy "Encyclopedia" Brown uses sharp observation and logic to crack ten short mysteries around his hometown of Idaville. Readers get to follow the clues and try solving each case before checking the answers in the back. The bite-size cases make it easy to pick up and put down, while still feeling clever and satisfying. Perfect for mystery lovers who enjoy puzzles, fair-play clues, and an interactive reading experience.

Ten short, clever mysteries challenge readers to match wits with Encyclopedia Brown as he tackles quirky cases around Idaville—from a stolen teacup to a messy, must-win ‘disgusting sneakers’ contest. Each story invites kids to spot the clues and solve the case before checking the solutions in the back. The bite-size chapters, humor, and fair-play puzzles make this a great pick for developing sleuths and reluctant readers alike. Perfect for grades 3–5 who enjoy logic, laughs, and quick reads.

Encyclopedia Brown, Idaville’s ten-year-old super-sleuth, tackles ten brand-new mini-mysteries with his fearless partner, Sally Kimball. From tricky scams to neighborhood pranks, each case challenges readers to spot the clues and think like a detective. Short, bite-sized chapters make it perfect for independent readers who love puzzles and humor. Answers are in the back, encouraging kids to test their reasoning and read closely.

Encyclopedia Brown and the Case of the Marshmallow Tower offers ten fresh, bite-size mysteries kids can try to solve before turning the page. Leroy “Encyclopedia” Brown and his partner Sally take on puzzling neighborhood cases with sharp observation and logic, all while keeping Idaville safe and fair. Short chapters, smart clues, and humor make this perfect for independent readers in grades 3–6. Fans love the interactive challenge and the satisfying aha! moments that come with each solution.

Ten short, puzzle-like mysteries invite readers to match wits with Leroy "Encyclopedia" Brown as he cracks quirky cases around Idaville—from a midnight visitor to a bank holdup and even some very artistic gerbils. Each case drops fair-play clues so kids can pause and solve before checking the answers in the back. Fast-paced chapters, humor, and clever twists make this a great pick for budding detectives and reluctant readers alike. Best for elementary and middle-grade readers who enjoy logic, riddles, and brainstorming with a parent or friend.

Idaville’s smartest kid detective tackles ten bite-size mysteries—from dueling kites to a suspicious blond wig—using sharp observation and logic. Readers are invited to crack each case alongside Encyclopedia Brown before checking the solutions in the back. The short, self-contained chapters make this perfect for independent readers building confidence. Kids love the interactive puzzles, clever clues, and the satisfying feeling of solving a case on their own.

Ten bite-size mysteries invite readers to match wits with Encyclopedia Brown, the sharp-eyed kid detective of Idaville. Each case offers fair clues so kids can try solving the puzzle before checking the answers in the back. Fast-paced chapters, humor, and clever twists make this a fun pick for independent readers in grades 3–5. It’s great for building observation skills, logic, and confidence.

Ten-year-old Leroy "Encyclopedia" Brown runs a neighborhood detective agency and helps his police-chief dad crack real cases at home. Each short mystery gives readers all the clues they need to solve it themselves before turning the page for the answer. The bite-sized puzzles, clever twists, and everyday settings make this a fun, interactive read for budding sleuths. Perfect for kids who love brainteasers and feeling like the smartest person in the room.

When neighborhood mysteries pop up in Idaville, Encyclopedia Brown uses his sharp memory and love of facts to crack the case—sometimes before dessert. Each short chapter presents a new puzzle with all the clues on the page, inviting readers to solve it alongside the boy detective. It’s fast-paced, clever, and perfect for kids who like to outsmart the culprit. Fans love the interactive format and the satisfying aha! moments in every case.

Ten-year-old sleuth Encyclopedia Brown tackles a fresh batch of bite-size mysteries around Idaville, using sharp observation and everyday knowledge to crack each case. Readers get all the clues and can try to solve the puzzles before checking the solutions at the end. The short, self-contained cases are perfect for independent reading and build confidence in critical thinking. Fans love the interactive fun, clever twists, and the good-natured teamwork between Encyclopedia, his friends, and his police-chief dad.

In this installment of the classic series, fifth‑grader Leroy "Encyclopedia" Brown tackles a fresh set of short, brain-teasing mysteries around his hometown of Idaville. Readers get to spot the clues alongside Encyclopedia and his friend Sally Kimball, then check the solutions at the back. The bite-size cases invite kids to think critically, pay attention to details, and test their logic. It’s a fun, confidence-building read for mystery lovers in upper elementary grades.

Encyclopedia Brown Solves Them All delivers ten bite-size mysteries starring Idaville’s brilliant ten-year-old detective. Each case includes fair-play clues so readers can match wits with Encyclopedia before checking the solutions in the back. The short, fast-paced chapters and clever puzzles make this a fun pick for kids who like brainteasers and whodunits. Great for developing critical thinking and confidence in young sleuths.

Ten-year-old Leroy “Encyclopedia” Brown tackles a fresh batch of puzzling mini-mysteries in Idaville, using sharp observation and logic to crack each case. Readers are invited to spot the clues and solve the crimes alongside Encyclopedia before checking the solutions in the back. The short, self-contained chapters make it perfect for independent readers and classroom read-alouds. Kids love the clever twists, fair-play clues, and the satisfaction of solving a case themselves.

Part puzzle book, part cookbook, this Encyclopedia Brown special invites readers to crack tasty, bite-size mysteries and then try the themed recipes that follow. Leroy “Encyclopedia” Brown uses sharp observation and logic to outsmart Idaville’s tricksters—from secret recipes to fiesta mishaps—while readers test their own sleuthing skills. The approachable cases encourage careful reading and critical thinking, and the kid-friendly dishes add a fun, hands-on twist. Perfect for mystery lovers who enjoy interactive stories and time in the kitchen.

Encyclopedia Brown Takes the Cake is a special mix of mini-mysteries and kid-friendly recipes set in Idaville. Readers can test their detective skills on short, solvable cases and then head to the kitchen to try themed dishes mentioned in the stories. It’s perfect for fans who like to puzzle things out and families who enjoy cooking together. Fast-paced cases, clever clues, and tasty tie-ins keep curious readers turning pages.

Ten-year-old sleuth Encyclopedia Brown tackles a fresh set of bite-size mysteries in the small town of Idaville. Each case presents fair-play clues so readers can try solving the puzzles before checking the solutions in the back. Short, clever chapters and plenty of humor make this perfect for independent readers who love riddles and whodunits. Great for grades 3–5 and anyone who enjoys testing their observation skills.

Ten-year-old Leroy "Encyclopedia" Brown uses his sharp memory and love of facts to crack baffling cases around his hometown of Idaville. Each short mystery gives readers all the clues they need to solve it themselves before turning to the solution. With a mix of neighborhood capers and police puzzlers from his dad’s desk, this collection invites kids to think like detectives. It’s fast, clever, and perfect for readers who enjoy logic, riddles, and interactive mysteries.

At the Big Air Games, the world’s top extreme athletes are ready to compete when a secret ATAC alert warns of a looming attack. Frank and Joe Hardy go undercover among skateboarders, snowboarders, and BMX stars to track down a saboteur before the event turns dangerous. High-speed action, clever clues, and brotherly teamwork drive this fast-paced mystery. Perfect for middle-grade readers who like sports, spy gadgets, and smart sleuthing without scary content.

When a teen stumbles onto a troubling scene and captures more than he intended, he’s pulled into a fast-moving mystery where appearances can’t be trusted. As clues surface in unexpected places, he must decide who to believe and how far to go to uncover the truth. With danger closing in, his curiosity and courage are put to the test. A tight, suspenseful read that hooks middle schoolers and young teens who like smart mysteries.

In this second Keepers of the School adventure, Ben Pratt and his friend Jill race to protect their historic seaside school from a powerful developer. Secret clues, hidden passages, and a centuries-old promise pull the kids deeper into a high-stakes mystery. Fast-paced chapters, puzzles, and close calls keep readers turning pages. Perfect for middle-grade readers who like teamwork, brainy problem-solving, and just-right suspense.

Twelve-year-old Homer spends the summer in a small Maine town, where he and his new friend Roger chase clues about a mysterious costumed man and the truth about Homer’s long-dead father. As the boys piece together secrets from the past, they learn how friendship and courage can help untangle real-life mysteries. This is a character-driven mystery with a seaside vibe, perfect for middle-grade readers who enjoy clue-hunting and smart twists. Engaging writing and relatable stakes keep kids turning pages without scary content.

When a young Italian prince arrives in River Heights to deliver a valuable painting to Mrs. Mahoney, he’s suddenly accused of stealing it himself. Nancy Drew and her attorney dad believe he’s been framed and race to uncover the truth. With clues hidden in the art world and pressure from the royal family, Nancy must untangle a web of suspects and motives. Fast-paced chapters, clever twists, and a confident teen sleuth make this a fun mystery for middle-grade readers.

Junior detective Araminta is sent to a spooky old boarding school where eerie clanks and ghostly moans echo through the corridors. Never one to shy away from a mystery, she teams up with new friends to uncover what’s really haunting Gargoyle Hall. Fast-paced chapters, humor, and just-right chills keep readers turning pages. Perfect for kids who like light scares, clever clues, and independent heroines.

Geronimo heads to Chichén Itzà on assignment, but the trip turns urgent when Thea disappears along with a priceless Mayan necklace. With clues hidden among ruins and legends, Geronimo must use his wits, courage, and friends to track her down. Fast-paced chapters, humor, and colorful facts about Mayan culture keep readers turning pages. Great for kids who enjoy light mysteries, travel adventures, and a brave but often bumbling hero.

In this classic Encyclopedia Brown collection, ten short mysteries challenge readers to spot the clues and solve the cases alongside Idaville’s smartest kid detective. Leroy “Encyclopedia” Brown helps friends, neighbors, and even his police-chief dad crack puzzling capers around town. The bite-size cases and clever solutions make it perfect for independent readers who enjoy brainteasers. Kids love the humor, fair-play clues, and the chance to be the detective.

On a family trip to the desert, two kids stumble onto a long-abandoned mining town and start seeing strange lights and a figure that seems to vanish into the sands. As they follow the clues, they uncover pieces of local history and learn that not everything mysterious is what it seems. With a fast pace, vivid desert atmosphere, and just-right chills, this mystery appeals to readers who like spooky stories that aren’t too scary. Great for middle-grade readers who enjoy solving puzzles and exploring new places.

Katie, her stepbrother, and her newly widowed mom spend the summer in an abandoned mining town, where eerie groans seem to rise from underground. When a mysterious, injured ghost-girl appears, Katie must face her fears and unravel the town’s buried secrets. This atmospheric ghost mystery blends family dynamics with a suspenseful investigation that’s spooky but not too scary. Perfect for middle-grade readers who enjoy fast-paced hauntings with heart.

When two curious kids begin exploring a creaky old house in their town, strange noises, cold spots, and a few too-close-for-comfort scares hint that a ghost might be trying to be heard. As they dig into the home’s past, clues lead them to a long-ago mystery that only the bravest sleuths can unravel. The story balances chills with humor and heart, making it a fun, just-spooky-enough read for middle graders. Kids enjoy the fast pace, the goosebump moments, and the satisfaction of solving a puzzle from the past.

Nancy Drew heads to a rustic retreat on Horse Island in upstate New York, where spooky legends and a looming mansion scare guests away. Threatening messages and a suspiciously "poisoned" picnic turn a relaxing getaway into a mystery. With her trademark courage and keen observations, Nancy follows the clues to separate rumors from reality. Perfect for middle-grade readers who enjoy fast-paced whodunits with just the right touch of chills.

Nancy, Bess, and George travel to the mountainside town of Shady Oaks, where a museum is unveiling a long-lost collection by a famous nature photographer. When strange rumors and puzzling clues swirl around the exhibit, the girls dig into a tangle of secrets hidden in the photographs themselves. With keen observation and classic sleuthing, Nancy works to separate truth from clever tricks before the town’s big attraction is ruined. Fans of fast-paced, clue-filled mysteries will enjoy the teamwork, twists, and confidence-building problem solving.

Frank and Joe Hardy take on a fast-paced case when a puzzling disappearance and a string of sneaky thefts hit close to home. Following cryptic clues and suspicious alibis, the brothers navigate stakeouts, close calls, and clever misdirection to uncover who’s hiding in plain sight. With brisk chapters, plenty of action, and classic sleuthing, this Hardy Boys mystery hooks middle-grade readers who enjoy puzzles and teamwork. A solid pick for fans of clean, high-energy whodunits.

A fast-paced, realistic mystery for middle-grade readers, this short novel follows a young teen who stumbles onto a clue—a small yellow rabbit—that may connect to a string of troubling events in her neighborhood. As she pieces together what the clue means, she wrestles with when to speak up and whom to trust. Short chapters, everyday settings, and steady suspense make it a strong choice for reluctant and developing readers. Kids enjoy the relatable characters and the satisfying, twisty trail of clues.

Siblings get the chance to help at a community haunted house, but the spooky fun turns serious when strange accidents and chilling messages suggest someone is using the attraction to hide a real crime. With Halloween crowds all around them, they follow clues through dark corridors and creepy props, trying to stay one step ahead of danger. Fast-paced chapters and close calls keep readers turning pages. Perfect for middle-grade mystery fans who like suspense without gore.

When Thomas Small’s family moves into an imposing old house in Ohio, he learns it once sheltered freedom seekers on the Underground Railroad. Strange sounds, secret passages, and wary neighbors hint that the past isn’t entirely at rest. As Thomas investigates, he uncovers clues that connect history to the present and test his courage. A moody, suspenseful mystery that appeals to readers who enjoy history woven into a chilling, atmospheric story.

Stevie Diamond wants to be a detective, but her plans get complicated when she’s stuck babysitting. When something suspicious happens in her neighborhood, Stevie and her best friend can’t resist following the clues—toting the baby along for the ride. Packed with humor, close calls, and clever problem-solving, this mystery shows how responsibility and adventure can go hand in hand. Perfect for middle-grade readers who enjoy fast-paced sleuthing with a laugh.

Stevie Diamond would rather solve mysteries than do homework, so starting a detective agency with her best friend sounds perfect. When a local crime hits close to home, the duo digs through trash, follows oddball leads, and turns everyday places into clue-filled crime scenes. Fast-paced and funny, the story blends real-kid problems with a twisty whodunit. Ideal for middle graders who enjoy humor, quick-thinking heroes, and mysteries that invite readers to sleuth along.

Jackson Jones returns to his neighborhood community garden, where a legendary 'outlaw rose' is said to bring bad luck to anyone who touches it. When strange mishaps start happening, Jackson and his friends dig into the mystery, learning about plants, history, and teamwork along the way. With short chapters, humor, and plenty of clues, this is a great pick for growing readers who like gentle mysteries. Kids enjoy Jackson’s curiosity, the lively garden setting, and the satisfying, clue-by-clue problem solving.

Ten-year-old sleuth Leroy "Encyclopedia" Brown teams up with his friend Sally to crack a string of puzzling mini-mysteries around Idaville. Each case offers fair-play clues so readers can try solving it before checking the answers in the back. The bite-size stories are perfect for independent readers who love logic, puzzles, and humor. Great for grades 3–5, this installment shows how brainpower and honesty help keep the peace in their town.

When a movie crew comes to Oakdale, Wishbone and his friends land roles as extras—and quickly discover that strange accidents are putting the production in jeopardy. As lights topple and props go missing, the lovable Jack Russell’s keen nose and curiosity kick into high gear. With humor, heart, and a dash of Hollywood glitz, the gang works to uncover who’s causing the chaos. A fun, fast-paced mystery perfect for middle-grade readers who enjoy dogs, behind-the-scenes movie magic, and solving puzzles.

A small crew of kid sleuths calling themselves the Investigators of the Unknown take on their most puzzling case yet when Juliette suddenly goes missing. Following odd clues through their town’s backyards, attics, and shadowy corners, they must separate rumors from facts and trust their instincts. This quick, suspenseful mystery is perfect for readers who like a touch of the uncanny without being too scary. Short chapters, clever twists, and relatable friendships keep middle-grade readers turning pages.

At a glittering Mardi Gras ball in New Orleans, partygoers are rattled by eerie "ghost" pranks—and then Deirdre Shannon’s antique tiara disappears. Nancy Drew steps behind the masks to follow clues, sift through suspects, and separate superstition from the truth. Fast-paced chapters, clever twists, and a festive setting make this a fun whodunit for mystery lovers. Perfect for middle-grade readers who enjoy strong female sleuths and puzzling clues without anything too scary.

A quiet boy named James befriends Marvin, a tiny beetle with an extraordinary gift for drawing. Their secret talent pulls them into the world of fine art at the Metropolitan Museum, where a risky forgery scheme and an art theft unfold. Blending mystery, humor, and heart, the story celebrates creativity and the power of unlikely friendship. Perfect for middle-grade readers who enjoy smart puzzles and museum intrigue without scary intensity.

When a curious kid and his friend start investigating a strange neighbor and a rumored "mummy," their summer turns into a funny, slightly spooky mystery. As clues pile up, they have to be brave, think fast, and decide whom to trust. Betsy Byars blends humor, suspense, and believable kids’ voices in a page-turner that’s never too scary. Great for middle-grade readers who like light chills, quirky characters, and satisfying sleuthing.

When beloved toast-loving pig Mercy Watson disappears, the whole neighborhood of Deckawoo Drive springs into action. The Watsons are heartbroken, Baby Lincoln hires a private investigator, and familiar friends—and frenemies—join the hunt. With short, funny chapters and lively illustrations, this cozy caper is perfect for young readers ready for slightly longer stories. Kids love the humor, the quirky cast, and the satisfying mystery that brings everyone together.

The Alden children check into a grand old hotel where strange noises, flickering lights, and mysterious clues keep everyone on edge. In this interactive, choose-your-path mystery, readers decide what the Boxcar Children do next, testing their observation and deduction skills with every turn of the page. Short chapters, multiple pathways, and plenty of clues make it a fun, fast-paced read for elementary and middle-grade sleuths. It’s perfect for kids who love solving puzzles and outsmarting spooky legends—without anything too scary.

When someone close to her suddenly goes missing, a thoughtful middle-schooler in a small town refuses to sit on the sidelines. With a couple of loyal friends, she follows faint clues, sorts fact from rumor, and faces the way fear and secrets can change people. The story blends a page-turning mystery with real-life emotions about family, trust, and responsibility. It’s a strong pick for readers who like realistic mysteries with heart.

Frank and Joe Hardy go undercover on the hit reality show Deprivation House to stop a string of dangerous pranks from turning deadly. Inside a stripped-down Beverly Hills mansion, every contestant could be a target—or a suspect. The brothers race to decode clues, outsmart traps, and expose who’s sabotaging the show before someone gets seriously hurt. Fast-paced chapters, cliff-hangers, and behind-the-scenes TV drama make this a gripping read for mystery and action fans.

Sixth-grader Maggie Marmelstein has a sharp eye, a quick wit, and a knack for getting to the bottom of things—especially when a mystery lands in the middle of school life. When strange clues and mixed-up messages start circulating, Maggie’s reporter instincts kick in and she’s determined to uncover the truth. With humor, relatable middle-school drama, and a touch of sleuthing, this story keeps readers turning pages. It’s a great pick for kids who like realistic school stories with a mystery twist and a strong, funny narrator.

When a family vacation to a seaside island takes a surprising turn, two kids stumble onto a trail of clues connected to a legendary cache of jewels. A sudden theft puts the whole town on edge, and the sleuths must untangle rumors, island history, and red herrings to uncover the truth. With lighthouses, tide pools, and secret hideaways, this quick-moving mystery keeps readers turning pages. Great for middle-grade readers who enjoy puzzles, teamwork, and summery whodunits.

When a girl spends spring break at her aunt and uncle’s llama ranch in the mountains, strange accidents and threatening messages turn a peaceful visit into a race to protect a prize animal. With only a few trusted friends and her own quick thinking, she must piece together clues and outsmart someone who will stop at nothing. Fast-paced suspense, a rugged mountain setting, and lots of animal details make this a gripping read for middle-grade fans. Perfect for kids who like mysteries with brave, resourceful protagonists and high stakes.

After a body falls onto Nick’s car from an overpass, the police quickly label it a suicide—but Nick can’t shake the feeling that something is wrong. His questions pull him into a web of secrets and danger as he tries to uncover the truth. This fast-paced suspense novel is great for middle school and early high school readers who like realistic mysteries with high stakes. Short chapters, steady tension, and a relatable teen lead make it a page-turner.

When Steve decides to check out the "haunted" house in his neighborhood, he expects creaks and cobwebs—not real people sneaking around inside. His curiosity pulls him into a mystery that may involve actual criminals, and soon he has to rely on quick thinking and courage to stay safe. Fast-paced and suspenseful but never too scary, this middle-grade mystery keeps readers turning pages to see how Steve pieces together the clues. Great for kids who like realistic adventures with a dash of spooky atmosphere.

Nancy, Bess, and George are excited for River Heights’ Howl‑A‑Ween Pet Parade, where kids and their costumed pets take center stage. When Nancy’s pup, Chocolate Chip, starts acting strangely right before showtime, the girls suspect a mystery is afoot. With doodle-friendly case notes and clues sprinkled throughout, readers are invited to sleuth along. Perfect for young mystery fans and animal lovers, this fast-paced chapter book blends Halloween fun with teamwork and problem-solving.

When a venomous snake vanishes from the River Heights zoo and turns up at a friend’s house, Nancy Drew dives into a sizzling summer mystery to clear his name. Clues, red herrings, and suspicious sightings keep Nancy and her friends on their toes as they track a clever culprit. Fast-paced chapters, clever sleuthing, and a high-stakes animal rescue make this an exciting read for mystery lovers. Perfect for middle-grade readers who enjoy smart heroines and twisty whodunits without spooky scares.

In this fast-paced suspense novel, a teen determined to prove herself in a new school discovers that competition can turn dangerous when someone starts sending threats and setting her up to fail. As the pressure rises on and off the playing field, she must figure out whom to trust before the stakes get too high. Joan Lowery Nixon blends mystery with real-life school dramas, keeping pages turning with short chapters and cliffhangers. A great pick for middle school readers who like realistic thrills without graphic content.

On a white-water rafting trip in the Pacific Northwest, the Alden children uncover the legend of a man who vanished with a stash of treasure. Readers choose paths and make key decisions as the Boxcar Children follow clues through canyons, forests, and fast-moving rapids. It’s a fast-paced, interactive mystery that invites kids to think like detectives and problem-solve along the way. Perfect for readers who enjoy adventure, teamwork, and having a say in how the story unfolds.

When Nancy Drew spots a cherry-embroidered apron that would be perfect for Hannah’s birthday, she discovers a mysterious note tucked in the pocket. Soon Nancy, Bess, and George are following tasty clues tied to the River Heights Cherry Blossom Festival and a possible recipe theft. With interactive puzzles and clues sprinkled throughout, readers join the trio to crack the case. It’s a light, fast-paced mystery perfect for young sleuths who love baking, friendship, and solving problems.

In this fast-paced hi-lo thriller, a young man gets caught up in a deadly scheme after a shooting puts him in the wrong place at the wrong time. With danger closing in, he must decide who to trust and how far he’ll go to protect himself and the people he cares about. Short chapters, clear language, and constant suspense make it a strong pick for reluctant and striving readers. Fans of gritty, real-world mysteries will stay hooked to the final page.

When a series of pranks and mishaps threatens to ruin Spirit Week, a tight-knit group of students suspects someone is out to sabotage their school’s big celebration. Determined to save the pep rally, they follow clues through hallways, locker rooms, and after-school events to uncover the culprit. Short chapters, a fast pace, and plenty of red herrings make this an inviting mystery for developing readers. Kids who like school stories with puzzles to solve will enjoy the humor and teamwork on display.

Screaming Eagles is a fast-paced middle-grade mystery from Peg Kehret. When a string of suspicious mishaps threatens a school’s Screaming Eagles squad, a brave student follows the clues to uncover who’s behind the trouble. The story blends suspense, school life, and teamwork in a page-turner that’s easy to relate to. Perfect for readers who enjoy realistic mysteries with strong friendships and plenty of tension—without being too scary.

For a school assignment, Alex is told to research a "shadow" from the past—and he chooses a local man long suspected of a crime. What starts as a simple project turns into a real mystery as Alex and his friends sift through old newspapers, rumors, and hidden clues to uncover the truth. This fast-paced, accessible story invites readers to play detective alongside the characters. Ideal for middle-grade mystery fans who enjoy realistic stakes, smart sleuthing, and the satisfaction of setting the record straight.

When two friends explore the attic of an old house, they uncover clues that hint at long-buried family secrets. Determined to find the truth, they follow a trail of notes and mysterious objects that lead them deeper into a decades-old mystery. With gentle suspense and relatable characters, this page-turner is perfect for middle-grade readers who enjoy solving puzzles. Kids love the eerie setting, quick chapters, and the feeling of putting the pieces together before the characters do.

When Lucy Monroe receives a box of her late friend Allen’s things, she discovers a videotape that hints at a serious crime. As she starts to piece together what happened, someone becomes desperate to keep the truth buried. With danger closing in, Lucy must decide whom to trust and how far she’s willing to go to expose what really happened. Fast-paced and full of twists, this thriller hooks teen readers who like mysteries with real-life stakes.

When Kent spots two glowing yellow eyes beneath Cedar Lake, he’s sure there’s a logical explanation—until the eyes seem to follow him. With a tight circle of friends and a long summer ahead, he sets out to uncover the truth behind the so‑called monster. Clues, dares, and late‑night stakeouts turn their days into a high‑stakes mystery. It’s a fast, outdoorsy adventure for middle graders who like realistic mysteries, loyal friendships, and a few goosebumps without the nightmares.

Fifth in the classic Encyclopedia Brown series, this book follows Leroy “Encyclopedia” Brown and his tough partner Sally Kimball as they tackle a batch of puzzling mini-mysteries around Idaville. Each short case hides fair-play clues so readers can try solving it before the solution pages. It’s perfect for confident elementary readers who enjoy brainteasers, logic, and quick reads. Kids love the satisfying aha moments and the chance to outsmart the culprits alongside Encyclopedia.

In this humorous whodunit set in the bug world, gentleman detective Spider Kane is called to Jumbo Nightcrawler’s bustling club when strange accidents and threats put the big show at risk. With a few brave young insect friends, he follows clues, interviews colorful suspects, and races to unmask the culprit. Short chapters, witty dialogue, and a cozy mystery vibe make it a great step-up for readers ready for longer chapter books. Kids enjoy the quirky cast, fast-paced sleuthing, and just-right suspense.

In this gentle, bug-sized mystery, a dapper detective named Spider Kane is called to investigate strange happenings beneath the leafy shelter of a may-apple plant. With humor, clever clues, and a colorful cast of insect neighbors, the case unfolds in short, easy-to-follow chapters. It’s a cozy whodunit perfect for young readers who like solving puzzles and exploring imaginative worlds. Great for independent reading or read-alouds in grades 2–4.

When a valuable ring disappears while Stacey is babysitting for a wealthy family, suspicion falls on her. Determined to clear her name, she teams up with the Baby-Sitters Club to follow clues, ask smart questions, and uncover the truth. This fast, friendly mystery blends everyday babysitting drama with a whodunit that keeps pages turning. Great for independent readers who enjoy realistic characters, light suspense, and friendship-centered stories.

When a string of strange accidents threatens the school play, a determined middle-schooler digs into the mystery to save opening night. Between rehearsals, backstage secrets, and rising nerves, friendships are tested and confidence is put to the test. Fast-paced chapters, theater details, and a who-done-it vibe keep readers turning pages. Perfect for kids who like mysteries with a performing-arts twist.

When the beloved clock at River Heights’s Mahoney Library is stolen just before the 75th anniversary celebration, Nancy jumps in to crack the case. Clues point to several suspects who all have a reason to want the clock—and what might be hidden inside it. Fast-paced chapters, clever twists, and classic sleuthing make this an inviting mystery for middle-grade readers. Great for kids who enjoy puzzles, teamwork, and smart, clean whodunits.

Geronimo’s cousin Trap is opening a flashy new superstore, but everything goes haywire—lights fail, doors jam, and the grand opening is in jeopardy. With puns, humor, and colorful text styles, Geronimo races to sniff out who’s behind the sabotage. Short chapters, lots of illustrations, and fast-paced mystery make this a fun pick for developing readers. Perfect for fans of silly wordplay and gentle whodunits.

When a neighborhood jewelry store is robbed without any sign of a break-in, curious kid detective T.F. Benson takes a job inside the shop to keep his eyes and ears open. With sharp observations and clever thinking, he searches for clues among the employees and customers. Short chapters, plenty of action, and an inviting mystery make this a fun read for growing readers. It’s perfect for kids who enjoy solving puzzles and following a sleuth who trusts his wits.

The Alden children take jobs at Grandfather’s friend Mrs. Winkles’s candy factory, where sweet treats and strange troubles go hand in hand. Machines break, workers quit, and secret messages show up on candy hearts—someone may be trying to ruin the business. Using their keen observation and teamwork, the Boxcar Children set out to uncover who’s behind the sabotage. A fast, friendly mystery perfect for elementary readers who enjoy gentle suspense and clever problem-solving.

When a mysterious epidemic hits New Mouse City, Geronimo Stilton teams up with his friends to track down a cure before everyone is affected. But when their research is sabotaged, the gang has to sniff out clues and outsmart the culprit behind the chaos. With fast-paced humor, colorful visuals, and plenty of cheese puns, this installment blends science and sleuthing. It’s a fun pick for elementary readers who like light mysteries and laugh-out-loud adventures.

Thirteen-year-old Ryan has just moved to a mountain resort town on Black Water Lake, where locals whisper about a creature lurking beneath the surface. His new friend Rita says it’s just a legend, but the lake’s eerie quiet—and a troubling sight Ryan witnesses—raise real questions. As the two investigate, they must decide how much to trust rumors, their instincts, and each other. Fast-paced and spooky without being too scary, this short adventure hooks middle-grade readers who like mysteries with outdoor settings.

On the day Horace the elephant turns eleven, he throws an extravagant party for his animal friends. But when the clock strikes eleven and it’s time for the feast, a baffling mystery unfolds. Readers are invited to scour the richly detailed illustrations and rhyming clues to uncover what happened. It’s a playful, brain-teasing picture book that rewards close observation and is perfect for puzzle lovers and read-together fun.

Twelve-year-old Sona, a Nepali girl living on a tea plantation in Darjeeling, must use sharp observation and steady courage to find her Bengali friend Tara’s missing jewelry. Clues hide among the misty hills, busy tea fields, and close-knit community as Sona pieces together what really happened. Readers travel to a rich cultural setting while enjoying a page-turning mystery that’s just right for developing chapter-book fans. Perfect for ages 7–10 who like smart sleuths, strong friendships, and stories with heart.

When a new restaurant opens in Greenfield, the Alden children jump in to help launch a food pantry and plan a free Thanksgiving dinner for the town. But someone starts sabotaging their efforts—moving signs and stealing the giant turkey meant for the celebration. With the clock ticking, the Boxcar Children follow clues and work together to save the holiday event. Fast-paced chapters, familiar characters, and a community-centered mystery make this an inviting read for young sleuths.

Henry Alden is learning sleight-of-hand from The Amazing Arthur and can’t wait for the Greenfield Magic Shop’s big show—until the magician suddenly disappears. The Alden children follow clues behind the counter, backstage, and around town to figure out if this is a trick or a real mystery. With plenty of puzzles, gentle suspense, and nifty magic details, this story lets young readers play detective alongside the Boxcar Children. It’s a great pick for kids who enjoy teamwork, problem-solving, and wholesome adventures.

Nancy goes undercover at a glitzy New York City beauty pageant, only to uncover a dangerous secret tied to the event’s sponsor, Pretty Face Cosmetics. When Nancy is taken hostage, it’s up to Bess and George to follow the clues, outsmart the culprits, and rescue their friend. Fast-paced chapters, high-stakes sleuthing, and strong teamwork keep readers turning pages. A great pick for middle-grade mystery fans who enjoy smart heroines, glam settings, and edge-of-your-seat twists.

Nancy, Bess, and George head to Nantucket to support a friend’s big whaling museum exhibit, only to find the event threatened by a series of spooky sabotages. With a ‘phantom’ on the loose and the opening at risk, Nancy races to sift through clues, suspects, and island secrets. Fast-paced chapters, clever deductions, and seaside atmosphere make this a fun, accessible mystery for middle-grade readers. Fans of sleuthing stories and team problem-solving will enjoy following Nancy’s trail.

Nancy Drew steps into the art world when a prickly gallery owner is swindled into selling her entire collection for the price of a single painting. With Bess and George by her side, Nancy follows a trail of forged identities, hidden motives, and gallery gossip. Fast-paced clues and red herrings keep readers guessing as Nancy sorts out who wanted Lila Cramer’s business to fail—and why. A great pick for mystery lovers who enjoy clever puzzles, teamwork, and a confident teen sleuth.

A medieval fair comes to town, and the Alden children jump in to help—until the Silver Knight’s valuable antique sword disappears. With Benny serving as the knight’s page, the Boxcar Children use sharp observation and teamwork to track clues through bustling booths, mock tournaments, and costumed crowds. The mystery stays light and accessible, with plenty of action and suspects to keep readers guessing. Perfect for kids who like fast-paced whodunits, family-centered adventures, and a touch of history.

At the Winding River Lodge, the Alden children hear rumors of a zombie lurking in the nearby woods. Strange signs and spooky sightings keep the mystery growing, so the Boxcar Children team up with a reporter and local residents to uncover the truth. With plenty of clues, red herrings, and teamwork, the kids rely on their curiosity and courage. A fast, friendly mystery with light scares that’s perfect for young sleuths and fans of the series.

When a best friend seems to disappear without a trace on a busy New York City day, a determined middle schooler refuses to believe people just vanish into thin air. Following small clues through subways, museums, and neighborhoods, she pieces together a mystery that adults have overlooked. The fast pace, city setting, and believable kids make it an inviting read for grades 4–7. It’s a page-turner for readers who enjoy solving puzzles right alongside the characters—without being too scary.

In this witty, letter-filled mystery, Seymour, Mr. Grumply, and ghost-writer Olive C. Spence find their quiet life at 43 Old Cemetery Road interrupted by a mysterious, ever-barking dog and a puzzling inheritance. Told through letters, emails, and newspaper clippings, the trio works to uncover who the dog belongs to and why the town of Ghastly is suddenly buzzing. The humor, spooky-fun vibe, and clever wordplay keep pages turning without being scary. Great for readers who enjoy quirky mysteries, visual storytelling, and quick, laugh-out-loud chapters.

After his grandfather’s mysterious death, Gary discovers a note about stolen gold hidden in a cave and a deadly curse. With his best friend Brian, he sets out to uncover the truth and track down a possible murderer. Their search turns into a high-stakes adventure deep underground, where danger, legends, and courage collide. Fast-paced and suspenseful, this is a great pick for middle-grade readers who enjoy mysteries and survival stories.

When a curious bird-linked trinket turns up among her family’s things, a resourceful girl finds herself chasing clues that hint at a long-hidden treasure. With the help of a loyal friend, she decodes puzzles and follows leads across her South Texas community while staying one step ahead of people who want the prize for themselves. The hunt challenges her courage and judgment as she learns what real treasure looks like—history, family, and doing the right thing. Fast-paced and clue-filled, this mystery appeals to middle-grade readers who enjoy smart sleuthing and a touch of danger.

In the quiet town of Pembrook, strange incidents start piling up—and they don’t look like accidents. A determined kid and a tight-knit group of friends follow the clues, uncovering secrets that some people would rather keep hidden. With short chapters, plenty of suspense, and a relatable small-town vibe, this mystery keeps readers turning pages. Great for middle-grade readers who enjoy solving puzzles alongside brave, loyal characters.

Frank and Joe Hardy head undercover to a cutting-edge space-themed attraction where a high-tech ride called Warp Space is being sabotaged. With dangerous glitches putting visitors at risk, the brothers must separate science from smoke screens and track down who’s behind the attacks. Fast-paced action, gadgets, and clever clues keep readers turning pages. Perfect for mystery fans who like technology, teamwork, and daring problem-solvers.

In this suspenseful summer mystery, a teenage girl returns to her family’s lakeside community and can’t shake the feeling that a local boy was wrongly convicted of murder the year before. Determined to uncover the truth, she starts asking questions and discovers secrets simmering beneath the sunny vacation vibe. Fast-paced chapters, a hint of first romance, and a strong, curious narrator keep readers turning pages. Great for middle schoolers who like realistic mysteries without gore.

On a trip to New York City, a pair of adventurous kids discover that something spooky may be lurking in the Empire State Building. Strange clues, fluttery shadows, and quirky city characters turn their visit into a laugh-out-loud mystery. Short chapters and plenty of humor make this a great pick for readers moving up to longer books. It’s just the right amount of spooky for kids who like mysteries without big scares.

When a boy named David joins the household, small mishaps start piling up—and everyone seems sure he’s to blame. The narrator isn’t convinced and begins to look closer, uncovering clues that suggest there’s more going on than simple accidents. Part family drama, part light mystery, this story explores trust, belonging, and sticking up for someone when it matters. Kids enjoy the fast pace, relatable family dynamics, and the satisfying puzzle at the heart of the tale.

In this middle-grade suspense novel, a seemingly simple favor turns into a tangle of secrets and close calls. Siblings find themselves piecing together odd clues, suspicious strangers, and unexpected dangers as they try to do the right thing. Quick thinking and teamwork become their best tools as the mystery deepens. Fans of fast-paced, realistic mysteries will enjoy the tension, brave kids, and satisfying twists.

Dink, Josh, and Ruth Rose head to Washington, D.C., for a pre-Christmas adventure—and stumble into a high-stakes mystery at the White House. When a kidnapping plot aimed at the president’s dog tangles the First Family’s stepdaughter and her friend in danger, the trio races to follow clues around famous D.C. landmarks. With quick thinking and teamwork, they work alongside officials to crack the case. Fast-paced chapters, humor, and plenty of clues make this a great pick for young mystery fans.

When a million-dollar pumpkin pie goes missing right before a national contest, young sleuths Alex and Yasmeen jump in to help Grandma clear her name. Clues, red herrings, and quirky neighbors keep the mystery lively as the friends follow the trail through their neighborhood. With a festive fall vibe and lots of humor, this is a cozy whodunit perfect for middle-grade readers who like solving puzzles. Great for fans of community-centered mysteries and holiday-themed adventures.

Nancy joins Ned at his fraternity’s murder-mystery weekend, where a playful whodunit suddenly turns dangerous after a participant is nearly poisoned. With suspects all around and the staged clues mixing with real ones, Nancy must separate act from reality to stop a would‑be killer. Fast-paced and twisty, this stand‑alone Nancy Drew adventure blends campus life with classic sleuthing. Great for teens who enjoy smart, clean mysteries with a touch of romance.

A middle-grade mystery about a girl who stumbles onto a set of clever clues that point to long-buried family secrets. As she pieces together riddles and hidden messages, she must decide whom to trust while navigating new friendships and uneasy changes at home. Fast-paced chapters and solvable puzzles keep readers turning pages. Perfect for kids who like cracking codes and stories grounded in real-life settings.

When a pair of middle-school friends start exchanging bold letters and dares, their game draws in an unexpected correspondent—and a mystery that spills into real life. Told through lively notes, lists, and letters, the story follows kids who must decide whom to trust as clues—and consequences—pile up. It’s a fast, funny, and suspenseful read for grades 4–7 that celebrates curious minds and the power of words. Readers enjoy the authentic voices, twisty puzzle, and the epistolary format that makes it hard to put down.