Zeus and the Skeleton Army
(Heroes In Training #18)

GRAHAM HOWELLS is a children's book author and illustrator. He illustrates the New York Times bestselling Dragon Masters series, written by Tracey West. He also produces artwork for games, television, and film. Howells won the 2009 Tir na n-Og English-Language Award for his book, Merlin's Magical Creatures.
Tracey West is the author of the New York Times bestselling series Dragon Masters, for Scholastic Branches. She has written more than 400 books for children, including the Underdogs series, illustrated by Kyla May; the Pixie Tricks series, illustrated by Xavier Bonet, and the perennially popular Pokémon chapter books. She lives with her husband, adopted dogs, and chickens in the western Catskill mountains of New York State.