Heroes of Olympus
The house of Hades
by Rick Riordan
2017
Great fit for 4th grade
Reading level and content both target 4th–8th grade · ages 9–14
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Frequently Asked Questions
Is Heroes of Olympus right for my child?
Yes — Heroes of Olympus is a great fit for 4th grade. The reading level is AR 4.5, which is typical for 4th grade. The interest level is rated Middle Grades (4–8), meaning the themes and content are designed for ages 9–14 (4th–8th grade).
How long does it take to read Heroes of Olympus?
At a typical 4th grade reading pace, Heroes of Olympus takes around 14h to finish. The book has 127,859 words. Slower or faster readers may vary significantly.
Does Heroes of Olympus have an AR quiz?
Yes — Heroes of Olympus has an AR quiz available, worth 19 points. Your child will need to take and pass the quiz through their school's Accelerated Reader program to earn credit. The quiz is typically 5–20 multiple choice questions about plot, characters, and setting.
What grade level is Heroes of Olympus?
Heroes of Olympus has an AR reading level of 4.5, which places it at a 4th grade reading difficulty. The interest level is rated Middle Grades (4–8) — this reflects the age-appropriateness of the content and themes, not just the reading difficulty. A strong younger reader may handle the words fine while the themes are aimed at an older audience, or vice versa.