Captain Underpants and the Perilous Plot of Professor Poopypants – Captain Underpants, Book 4 (Unabridged)

Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space – Captain Underpants, Book 3 (Unabridged)

Captain Underpants and the Attack of the Talking Toilets – Captain Underpants, Book 2 (Unabridged)

The Adventures of Captain Underpants – Captain Underpants, Book 1 (Unabridged)