The highly anticipated 10th book in the #1 New York Times, Wall Street Journal, and USA Today bestselling series, with over ten million copies in print! Jack and Quint are trapped in the Monster Dimension! Their mission: prevent Rezzoch the Ancient, Destructor of Worlds, from reaching Earth and annihilating civilization. To do this, they must secure an audience with a creature more mysterious than any other. It's a race against time—and a race through the monster dimension! But before they can get back home to June and Dirk, Jack will find himself in a confrontation that will change everything. . . .