Laugh out loud with Captain Underpants, the #1 New York Times bestselling series from Dav Pilkey, the creator of Dog Man!Now in full color!George and Harold"s time-traveling Purple Potty has landed them in a crazy place! The teachers are nice, the cafeteria serves delicious food, and the school principal, Mr. Krupp, thinks they"re hilarious. Something is very, very wrong - and it gets even wronger when the boys" pet pterodactyl, Crackers, and Sulu the Bionic Hamster are captured by George and Harold"s evil-twin look-alikes. Now George and Harold must face their greatest foes yet: themselves! Can they handle this mess on their own, or will they need Captain Underpants to swoop in and save the day?