Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, part 2
George, Harold, Captain Underpants, and Sulu the Bionic Hamster battle the three Ridiculous Robo-Boogers in an attempt to turn the Bionic Booger Boy back into Melvin Sneedly.
Big Jim Believes
Captain Underpants: The First Epic Manga
The Adventures of Captain Underpants
Captain Underpants and the Attack of the Talking Toilets
Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space
Captain Underpants and the Wrath of the Wicked Wedgie Woman