Book De*ion The Captain Underpants series, by Dav Pilkey, is a series of American children's books about two 4th graders, George Beard and Harold Hutchins, and the aptly-named superhero they accidentally created, who is their principal, Mr. Benny Krupp. Captain Underpants and the Attack of the Talking Toilets is a children's book by Dav Pilkey, the second in the series of books with "Captain Underpants" in the titles. Harold and George run into trouble when they use the school brain's science project to print copies of their latest Captain Underpants adventure — they accidentally unleash an invasion of Talking Toilets! The boys have to hypnotize Principal Krupp again so that, as Captain Underpants, he can battle the menace. But will it be enough? From Publishers Weekly In this worthy sequel to The Adventures of Captain Underpants, Pilkey maintains the original's satiric, self-referential formula as he revisits fourth-grade pranksters Harold and George, along with thei
