Captain Underpants and the Preposterous Plight of the Purple Potty

When Melvin’s Purple Potty device zaps George and Harold into an alternate universe, they must battle their evil twins and conquer Captain Blunderpants.

Captain Underpants and the Preposterous Plight of the Purple Potty People by Dav Pilkey, Paperback

Captain Underpants And The Preposterous Plight Of The Purple Potty People #8 Full Color

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Captain Underpants Series Book 8: Captain Underpants and the Preposterous Plight of the Purple Potty People by Dav Pilkey - Sulfur Books

Captain Underpants and the Preposterous Plight of the Purple Potty People (Captain Underpants #8) Book Review and Ratings by Kids - Dav Pilkey

Captain Underpants and the Preposterous Plight of the Purple Potty People (Captain Underpants) by Dav Pilkey - Paperback - from Wonder Book (SKU: I06C-03465)

Captain Underpants and the Preposterous Plight of the Purple Potty People, Captain Underpants Wiki

Captain Underpants Series - Complete 11 Book Collection - Adventures of Captain Underpants, Captain Underpants and the Preposterous

Captain Underpants #8: Captain Underpants and the Preposterous Plight of the Purple Potty People - Scholastic Shop

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