Bum trilogy

The stinky scoundrels from international bestsellers THE DAY MY BUTT WENT PSYCHO! And, ZOMBIE BUTTS FROM URANUS! Are back-and determined to wipe away the earth! Zack Freeman (and his butt) have twice saved the world from total reek-dom. But now, the young butt-fighter faces his nastiest challenge yet: Hundreds of thousands of Great White Butts attacking the earth with giant brown blobs are about to cause Buttageddon. In order to stop them, Zack will...