Captain Underpants and the Perilous Plot of Professor Poopypants

Fourth-grade friends George and Harold's latest practical joke on their science teacher backfires and forces their principal to hire a replacement, Professor Pippy P. Poopypants. But when the boys make fun of the Professor's silly name, he retaliates by causing chaos and making everyone change their name. What follows are hilarious and colossal consequences in this must-read book for young readers.