"Zack Freeman is back - and so is his crazy runaway bum. But this time they’re not fighting each other - this time they’ve joined forces to save the Earth from the most serious threat it has ever faced: an invasion of zombie bums … zombie bums from Uranus. Join Zack, his bum, Eleanor, Silas Sterne, the Kicker, the Smacker, the Pincher, the Forker, the Flicker and the Mutant Maggot Lord in the heart-stopping, nostril-blasting, Zombie-Bums-from-Uranus-filled sequel to The Day My Bum Went Psycho."