Pilkey, Dav,

Captain Underpants and the Perilous Plot of Professor Poopypants : Color Edition (Captain Underpants #4) - Scholastic, Incorporated 2015 - 160 p. - Captain Underpants ; 4 .

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.

ISBN: 9780545871877 9780545871877 (hardcover)

Subjects--Topical Terms:
Captain Underpants (Fictitious character)
Schools
School principals
Heroes
Cartoons and comics
Humorous stories.