About Kathy Helidoniotis Kathy Helidoniotis is the author of six books in the Horse Mad series and numerous other books for children. Horse-crazy herself, Helidoniotis divides her time between riding, writing, reading, and teaching. Books by Kathy Helidoniotis Horse Mad Summer by (author) Kathy Helidoniotis Ages 8 to 12 Grades 3 to 7 Horse Mad Heights by (author) Kathy Helidoniotis Ages 8 to 12 Grades 3 to 7 Horse Mad Whispers by (author) Kathy Helidoniotis Ages 8 to 12 Grades 3 to 7 Horse Mad Heroes by (author) Kathy Helidoniotis Ages 8 to 12 Grades 3 to 7 Horse Mad Western by (author) Kathy Helidoniotis Ages 8 to 12 Grades 3 to 7 Horse Mad Academy by (author) Kathy Helidoniotis Ages 8 to 12 Grades 3 to 7
