Griffiths, Andy,

The day my butt went psycho! / Andy Griffiths. - New York : Scholastic Inc., 2019, c2001. - 220 p. : ill. ; 20 cm.

Naive hero Zack gets mixed up with the butt-fighting B-team, fires his very first Laxative Launcher, learns to butt-hop and goes on a wild chase involving cluster butts, buttcatchers, and the fearsome Stenchgantor.

ISBN: 9781338546743 (pbk.)

Subjects--Topical Terms:
Buttocks
Humorous stories.