Captain Underpants Series - Complete 11 Book Collection - Adventures of Captain Underpants, Captain Underpants and the Preposterous Plight of the Purple Potty People, Captain Underpants and the Big, Bad Battle

Scholastic Captain Underpants and the Preposterous Plight of the Purple Potty People: (Captain Underpants #8) (Color Edition) - by Dav Pilkey (Hardcover)

Binding: Hardcover

The Extra Big Ultimate Collection Of Captain Underpants 10-Book

Captain Underpants and the Preposterous Plight of the Purple Potty

Captain Underpants - Wikipedia

Captain Underpants and the Big, Bad Battle of the Bionic Booger

Dav Pilkey Books - Biography and List of Works - Author of The

Binding: Hardcover

Captain Underpants and the Preposterous Plight of the Purple Potty