Captain Underpants and the Big Bad Battle of the Bionic Booger Boy Part 1 The Night of the Nasty Nostril Nuggets, Dav Pilkey, 9780439376105, Scholastic, Captain Underpants #6, Children Fiction, Humor, Graphic Novels, Comic book, Comic Children Fun Comic, Children Books, Kids Books, Childs Books, Comic, Paperback, Hardcover, Used Book, Second Hand Books, New Books, Old Books, Cheapest Books, Lowest