Captain Underpants and the perilous plot of Professor Poopypants : the fourth epic novel—Pilkey, Dav, 1966- author.
When Professor Pippy P. Poopypants comes to Jerome Horwitz Elementary School to teach science, and he goes off the deep end because students make fun of his name, only Captain Underpants can save the school from the professor's perilous plot.
Subjects:Cartoons and comics -- Fiction.
Heroes -- Fiction.
School principals -- Fiction.
Schools -- Fiction.
149 pages : colour illustrations ; 22 cm
Publisher, pagination and printing dates may vary.Link to PAC