Get ready for TWELVE times the action! TWELVE times the adventure! TWELVE times the Flip-O-Rama! It's the Captain Underpants Forever full-color boxed set by bestselling author and illustrator Dav Pilkey, the creator of Dog Man. George and Harold, two fourth graders with BIG imaginations, hypnotize their principal, Mr. Krupp, and create Captain Underpants, the world’s most underdressed superhero!Captain Underpants fights for truth, justice, and all that is pre-shrunk and cottony, battling villains like talking toilets, lunchroom zombies, and purple potty people. Overflowing with humor, action, adventure, mini comics, fun facts, and that world-famous cheesy animation technique, Flip-O-Rama, the Captain Underpants Forever full-color boxed set is perfect for fans and newcomers alike.Tra-la-laaa! The Captain Underpants Forever boxed set includes: #1 The Adventures of Captain Underpants: 25 1/2 Anniversary Edition #2 Captain Underpants and the Attack of the Talking Toilets #3 Captain Underpants and the Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space #4 Captain Underpants and the Perilous Plot of Professor Poopypants #5 Captain Underpants and the Wrath of the Wicked Wedgie Woman #6 Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 1 #7 Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2 #8 Captain Underpants and the Preposterous Plight of the Purple Potty People #9 Captain Underpants and the Terrifying Return of Tippy Tinkletrousers #10 Captain Underpants and the Revolting Revenge of the Radioactive Robo-Boxers #11 Captain Underpants and the Tyrannical Retaliation of the Turbo Toilet 2000 #12 Captain Underpants and the Sensational Saga of Sir Stinks-A-Lot