Captain Underpants and the Tyrannical Retaliation of the Turbo Toilet 2000 (Captain Underpants #11)

When the Incredible Robo-Plunger defeated the evil Turbo Toilet 2000, George and Harold thought their toilet troubles were over. Unfortunately, their porcelain problems were only beginning . . . Just when you thought it was safe to flush . . . The Turbo Toilet 2000 strikes back! The carnivorous commode known for devouring everything in its path has built up a real appetite . . . for REVENGE! Join Captain Underpants for another epic showdown of Wedgie Power vs. Potty Power as our tighty-whitey-wearing superhero GOES TO ELEVEN!    )