The Adventures of Captain Underpants (novel)
Captain Underpants and the Attack of the Talking Toilets (novel)
Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space (novel)
Captain Underpants and the Perilous Plot of Professor Poopypants (novel)
Captain Underpants and the Wrath of the Wicked Wedgie Woman (novel)
Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 1: The Night of the Nasty Nostril Nuggets (novel)
Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2: The Revenge of the Ridiculous Robo-Boogers (novel)
Captain Underpants and the Preposterous Plight of the Purple Potty People (novel)
Captain Underpants and the Terrifying Return of Tippy Tinkletrousers (novel)
Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers (novel)
Captain Underpants and the Tyrannical Retaliation of the Turbo Toilet 2000 (novel)
Captain Underpants and the Sensational Saga of Sir Stinks-A-Lot (novel)
The Captain Underpants Extra-Crunchy Book o' Fun (spin-off)
The All-New Captain Underpants Extra-Crunchy Book o' Fun 2 (spin-off)
The Captain Underpants Super Silly Sticker Studio (spin-off)
The Adventures of Super Diaper Baby (activity book)
The Adventures of Ook and Gluk: Kung-Fu Cavemen from the Future (activity book)
Super Diaper Baby 2: The Invasion of the Potty Snatchers (activity book)