In reading order
The Adventures of Captain Underpants
Dav Pilkey
Captain Underpants and the Attack of the Talking Toilets: Color Edition
Dav Pilkey
Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space: Color Edition
Dav Pilkey
Captain Underpants and the Perilous Plot of Professor Poopypants
Dav Pilkey
Captain Underpants and the Wrath of the Wicked Wedgie Woman: Color Edition
Dav Pilkey
Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 1: The Night of the Nasty Nostril Nuggets: Color Edition
Dav Pilkey
Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2: The Revenge of the Ridiculous Robo-Boogers: Color Edition
Dav Pilkey
Captain Underpants and the Preposterous Plight of the Purple Potty People: Color Edition
Dav Pilkey
El Capitán Calzoncillos y el terrorífico retorno de Cacapipí
Dav Pilkey
Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers
Dav Pilkey
Captain Underpants and the Tyrannical Retaliation of the Turbo Toilet 2000
Dav Pilkey
Captain Underpants and the Sensational Saga of Sir Stinks-a-Lot
Dav Pilkey