Pilkey, Dav, 1966-

Captain Underpants and the sensational saga of Sir Stinks-a-lot : the twelfth epic novel / by Dav Pilkey. - New York : Scholastic Inc., 2016, c2015. - 205 p. : ill. ; 20 cm.

George and Harold, and their doubles, Yesterday George and Yesterday Harold, have a good thing going. Two of them go to school, while the other two hide in the tree house and play video games all day-then they switch! But when their malicious gym teacher, Mr Meaner, creates a method of mind control that turns their fellow students into attentive, obedient, perfect children, the future of all humanity will be in their hands!

ISBN: 9781338129953 (Scholastic pbk.)

Subjects--Topical Terms:
Captain Underpants (Fictitious character)--Fiction.
Teachers--Fiction.
Heroes--Fiction.
Cartoons and comics--Fiction.
Humorous stories.