Captain Underpants and the Preposterous Plight of the Purple Potty People: 8 Have George and Harold completely lost their minds? Their time-travelling purple potty has landed them in a crazy place where the teachers are always nice, the cafeteria serves delicious food and the school principal, Mr. Krupp actually thinks they're funny. Something is very wrong and it gets even wronger when the boys pet pterodactyl-Crackers and Sulu the Bionic Hamster are kidnapped by George and Harold's evil twin look-alikes
Now George and Harold must face their cleverest enemies yet: Themselves! Could this be another job for the amazing Captain Underpants? Captain Underpants and the Attack of the Talking Toilets: 2 [Paperback] Captain Underpants and Dav Pilkey Calling all Captain Underpants fans! Here's a spectacular special edition of George and Harold's second adventure with the Wasteband Warrior. This time, the boys have accidentally invented an army of talking toilets and now it's up to their silly superhero Captain Underpants to save the world from the Carnivorous Commodes.