Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers (Captain Underpants #10): Volume 10

Title: Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers (Captain Underpants #10): Volume 10 Author: Dav Pilkey ISBN: 9780545175364 Publisher: Scholastic Inc. Published: 2013 Binding: Hardcover Language: English Publisher Description: Laugh out loud with Captain Underpants, the #1 New York Times bestselling series from Dav Pilkey, the creator of Dog Man!When we last saw our heroes, George and Harold, they had been turned into evil zombie nerds doomed to roam a devastated, postapocalyptic planet for all eternity. But why, you might ask, didn't the amazing Captain Underpants save the boys from this frightening fate? Because Tippy Tinkletrousers and his time-traveling hijinks prevented George and Harold from creating Captain Underpants in the first place! Now, having changed the course of human history forever, they'll have to figure out a way to CHANGE IT BACK!