When Giganta steals an ancient jar from a New York museum, Wonder Woman jumps into action. But as soon as the size-shifting villain opens the artifact, a wave of misery washes over everyone in the area. As Giganta makes her escape, the Amazon warrior realizes there is more to this mystery than meets the eye. Soon she discovers that Ares, the God of War, is a puppet master with a plan to plunge the world into war. Can Wonder Woman stop Giganta, seal up the jar, and put an end to the Pandora plot in time? Find out in this action-packed chapter book for DC Super Hero fans!