Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2: The Revenge of the Ridiculous Robo-Boogers: Color Edition
Book 7 in the Captain Underpants series
About Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2: The Revenge of the Ridiculous Robo-Boogers: Color Edition
Just when George and Harold thought they'd saved the world again - Here come the Robo-Boogers! Disgusting and dangerous robots made of SNOT, they will cover the whole earth in a river of green and gluey bogey. It's lucky that Captain Underpants is standing by, with the power of underwear on his side and his hankie to hand!