Captain Underpants and the Perilous Plot of Professor Poopypants

A hilarious and action-packed adventure featuring Captain Underpants and his friends as they face an eccentric professor in a fun and outrageous story full of funny moments that make reading exciting for kids.

• Author: Dav Pilkey
• Publisher: Scholastic
• Published: 2001
• Series: Captain Underpants (Book 4)
• Ages: 8-12
• Language: English
• ISBN: 9780439998192