No one loves Halloween more than George Beard and Harold Hutchins. Join them and their super-heroic pal Captain Underpants in this two-story collection featuring their funniest and most fearsome adventures! First, George and Harold go teeth-to-teeth with a ghost dentist when their spooky campfire story comes to life! Then, George and Harold have to face a terrifying TP mummy after their most epic prank ever goes down the drain. Can Captain Underpants flush away these vile villains so George and Harold can live to prank another day?