Captain Underpants and the Wrath of the Wicked Wedgie Woman
Captain Underpants. Two Super-Heroic Novels in One
Captain Underpants. Two Turbo-Charged Novels in One
Acorn. A Friend For Dragon
Acorn. Dragon's Merry Christmas
Cat Kid Comic Club. On Purpose
Cat Kid Comic Club. Perspectives
Dog Man. Brawl of the Wild
Dog Man. Lord of the Fleas
Dog Man: A Tale of Two Kitties