Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers (Captain Underpants #10)
When we final observed our heroes, George and Harold, that they had been changed into evil zombie nerds doomed to roam a devastated, postapocalyptic planet for all eternity. yet why, chances are you'll ask, did not the superb Captain Underpants store the men from this scary destiny? simply because Tippy Tinkletrousers and his time-traveling hijinks avoided George and Harold from growing Captain Underpants within the first position! Now, having replaced the process human background eternally, they will need to work out how to switch IT BACK.
may this be the top for Captain Underpants?!!