Captain Underpants and the Attack of the Talking Toilets

Gr 3-6This epic novel opens with an introductory cartoon strip that tells the top-secret truth about how two kids, George and Harold, used the 3-D Hypno-Ring to hypnotize their principal, who now becomes Captain Underpants whenever he hears fingers snaping. In this second adventure, the boys are banned from attending the annual Invention Convention and sent to detention to keep them out of trouble. This, of course, is impossible, so they sneak into the school that evening and tamper with all of