Peter, a lad from Philadelphia, and Jack Pumpkinhead join forces to rescue Ozma from the wicked Mogodore. With the aid of Belfaygor of Bourne, the Iffin (a griffin who has lost his “grrrrr”), and the legendary Red Jinn of Ev, they struggle to save Ozma and the Emerald City. With 74 black-and-white illustrations.