Captain Underpants and the tyrannical retaliation of the Turbo Toilet 2000 : the eleventh epic novel /
by Dav Pilkey.
- New York, NY Scholastic 2014
- 223 pages : illustrations (black and white) ; 21cm
- Captain Underpants .
The monstrous Turbo Toilet 2000 is determined to take revenge on George, Harold, and Captain Underpants.