Captain Underpants and the Preposterous Plight of the Purple Potty People  


Captain Underpants and the Preposterous Plight of the Purple Potty People
Captain Underpants | January 10, 2019 | 176 pages
ISBN: 9781338271515

Harold and George's time-traveling Purple Potty lands them in an alternate universe where everything seems delightful, but evil lurks just beneath the surface, and leads to a battle between Captain Underpants and his own evil twin.