Zack Freeman must join forces with Robobutt and travel back to the time of the prehistoric buttosaurs in order to stop an attack by the Great White Butts in the future, which could destroy the world.
Zack Freeman joins forces with the B-Team squad in an effort to stop a plot by the world's butts--including Zack's own backside--to take what they believe to be their rightful place on the human body.
Twelve-year-old Zack Freeman must save the day when a legion of zombie butts from outer space--undead rear ends that make human posteriors their hosts--set out to destroy Earth and take over the galaxy.
Asks the reader to identify various animals from descriptions of their rear ends, and provides information about the physical characteristics and behavior of each animal.