Captain Underpants And The Big Bad Battle Of The Bionic Booger Boy, Part 2: Revenge Of The Ridiculous Robo-Boogers by Dav Pilkey

Age:6-12

Just When George And Harold Thought They'd Saved The World Again - Oh No Here Come The Robo-Boogers Disgusting And Dangerous Hi-tech Robots Made Of Gloomy SNOT. It's Lucky That Our Heroic Waistband Warrior Captain Underpants Is Standing By, With The Power Of Underwear On His Side And His Hankie To Hand