Zombie Butts From Uranus

This thrilling sequel to the best-selling The Day My Butt Went Psycho! boldly goes where no butt has gone before. It"s a heart-stopping, nostril-burning intergalactic adventure. Can young Zack stop an invasion of Zombie Butts from taking over the planet? Or is Earth doomed to suffer the tyranny of the stinkiest space invaders this side of Uranus?