Nick Slate, in order to protect his father and little brother, reluctantly must help the Accelerati complete Tesla's great device. Their power-mad leader wants nothing less than to control the world's energy-but there are still three missing objects to track down. Nick's friends can't help him, as they are spread across the globe grappling with their own mysteries-with Vince in Scotland, Caitlin and Mitch on their way to New Jersey, and Petula's...

Other Worlds , the fourth volume in Jon Scieszka's Guys Read anthology series for tween boys, features ten thrilling new tales of science fiction and fantasy from some of the biggest names in children's literature. Prepare yourself for ten trips into the unknown, as ten of your favorite writers -- Rick Riordan, who has written an all-new and exclusive Percy Jackson tale, Tom Angleberger of Origami Yoda fame, Newbery medalist Rebecca Stead, Shannon...