Marguerite Henry
American novelist
Marguerite Henry was an American writer of children's books, writing fifty-nine books based on true stories of horses and other animals. She won the Newbery Medal for King of the Wind, a 1948 book about horses, and she was a runner-up for two others. One of the latter, Misty of Chincoteague (1947), was the basis for several related titles and the 1961 movie Misty.
via WikipediaBooks (8)

Born to trot
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Brighty of the Grand Canyon
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Justin Morgan Had a Horse
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King of the Wind
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Misty of Chincoteague
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Misty's Twilight
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Our first pony
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Stormy, Misty's Foal (Misty #3)
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