This is one bumper book with three times the wedgie power! This is a bind-up of three best-selling titles featuring everyone`s favorite super-hero, including: "Captain Underpants and the Perilous Plot of Professor Poopypants"; "Captain Underpants and the Wrath of the Wicked Wedgie Woman"; "Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 1".