A young Poseidon must triumph over aquatic terrors in this Heroes in Training adventure. Can Poseidon overcome his fears and help his fellow heroes escape Cronus and his cronies? Illustrations.

Joan Holub has authored and/or illustrated over 140 children’s books, including the Goddess Girls series, the Heroes in Training series, the New York Times bestselling picture book Mighty Dads (illustrated by James Dean), and Little Red Writing (illustrated by Melissa Sweet). She lives in North Carolina and is online at JoanHolub.com.