Pilkey, Dav,

Captain Underpants and the terrifying return of Tippy Tinkletrousers : the ninth epic novel / Terrifying return of Tippy Tinkletrousers by Dav Pilkey ; with color by Jose Garibaldi and Wes Dzioba. - First color edition. - 290 pages : color illustrations ; 22 cm - Captain Underpants ; 9 .

"Full color."

Having changed the course of human history after unwittingly wondering what could be worse than going to prison, George and Harold are shot through time back to kindergarten, where they are subjected to bullying and a clueless school principal.

ISBN: 9781338347210 1338347217

Subjects--Topical Terms:
Time travel
Schools
School principals
Superheroes

Dewey Class. No.: [Fic]