Dav Pilkey

Only Captain Underpants can stop Professor Poopypants from reducing the world to the size of a pair of pre-shrunk underpants. This is the fourth story to feature Captain Underpants.

The Fourth Epic Novel

Captain Underpants and the Perilous Plot of Professor Poopypants

Amna A.

Amrie Cruz

When Professor Pippy P. Poopypantsthe world's greatest scientific geniusdecides he's been made fun of long enough, he plans revenge, and it is up to Captain Underpants to save the world from this dirty villain! Simultaneous.

Captain Underpants and the Perilous Plot of Professor Poopypants The Fourth Epic Novel

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