Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy Part 2 : the Revenge of the Ridiculous Robo-Boogers by Dav Pilkey

Captain Underpants fans are invited to join George, Harold, Mr. Krupp, Melvin Sneedly, and Sulu the Bionic Hamster on an adventure that will take them into the deepest regions of outer space and back through time to the mysterious and uncharted world of the day before yesterday. Illustrations.