Download or read book Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2 written by Dav Pilkey and published by . This book was released on 2023-03-07 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Just when George and Harold thought they were safe - here come the robo-boogers! Disgusting and dangerous crosses between hi-tech wizardry and, well, snot, they're out to take over the world. Have your hankies ready!