Captain Underpants and the perilous plot of Professor Poopypants : the fourth epic novel 

Pilkey , Dav. , 1966- 

9780545871877 

P639C 

2000 

New York 

Scholastic Inc. 

151 p. 

col. ill. 

22 cm. 

Captain Underpants ; 4 

hardcover 

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. 

Schools -- Fiction 

Cartoons and comics 

Heroes 

P-301(Blue) 

P-301