This book contains “Captain Underpants and the Wrath of the Wicked Wedgie Woman”, “Captain Underpants and the Perilous Plot of Professor Poopypants” and “ Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy - Part 1: The Night of the Nasty Nostril Nuggets” in that order. Note that “Captain Underpants and the Perilous Plot of Professor Poopypants” should come before “Captain Underpants and the Wrath of the Wicked Wedgie Woman”.