Captain Underpants and the Preposterous Plight of the Purple Potty People (Captain Underpants #8)

Dav Pilkey

When we last saw George and Harold, they were about to take their pet pterodactyl Crackers back to the Cretaceous period. But things didn't work out quite as they had hoped. They've entered an absurd alternate reality where teachers are nice, kids are allowed to read banned books, and the cafeteria food...