Pilkey, Dav,

Captain Underpants and the revolting revenge of the radioactive robo-boxers : the tenth epic novel / by Dav Pilkey. - New York : Scholastic Inc., 2014, c2013. - 216 p. : ill. ; 20 cm.

George and Harold are forced to contemplate a world without Captain Underpants.

Ages 7 and up.

ISBN: 9780545724234 (pbk.)

LCCN: 2012944030

Subjects--Topical Terms:
Captain Underpants (Fictitious character)
Superheroes
Time travel
Humorous stories.

Dewey Class. No.: [Fic]