The Last Kids on Earth (2025)

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. . . .

The highly-anticipated ninth book in the #1 New York Times, Wall Street Journal, and USA Today bestselling series, with over ten million copies in print!The last kids may have escaped the forbidden fortress by the skin of their teeth, but there isn't much to celebrate. Thrull has what he needs to complete the Tower, Rezzoch will most certainly come to Earth, and the world as they know it will cease to exist. Except Jack's Cosmic Hand is now even more powerful than he realized, and it might just be able to stop the inevitable from happening. To get the answers he seeks, he'll need to travel farther than he's ever been. He must go . . . to the monster dimension!