Not all of the wizards who were freed from Maldred's time-trap were good wizards; one of them, Astrid, is planning on working a spell that will bring to life the bones that lie scattered in the Fortress of the Stone Dragon, bones that belonged to creatures much bigger than dragons--and when his friends are turned to stone it is up to Drake to find a way to save them, including his own dragon, Worm.

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.