Captain Underpants and the Sensational Saga of Sir Stinks-A-Lot: Color Edition (Captain Underpants #12)

The Adventures of Captain Underpants (Now With a Dog Man Comic!): 25 1/2 Anniversary Edition

Dragon Gets By: An Acorn Book (Dragon #3)

Ricky Ricotta's Mighty Robot vs. the Unpleasant Penguins from Pluto (Ricky Ricotta's Mighty Robot #9)

Ricky Ricotta's Mighty Robot (Ricky Ricotta's Mighty Robot #1)

Ricky Ricotta's Mighty Robot vs. the Uranium Unicorns from Uranus (Ricky Ricotta's Mighty Robot #7)

Ricky Ricotta's Mighty Robot vs. the Mutant Mosquitoes from Mercury (Ricky Ricotta's Mighty Robot #2)

Ricky Ricotta's Mighty Robot vs. the Mecha-Monkeys from Mars (Ricky Ricotta's Mighty Robot #4)

Ricky Ricotta's Mighty Robot vs. the Stupid Stinkbugs from Saturn (Ricky Ricotta's Mighty Robot #6)

Ricky Ricotta's Mighty Robot vs. the Video Vultures from Venus (Ricky Ricotta's Mighty Robot #3)

Ricky Ricotta's Mighty Robot vs. the Jurassic Jackrabbits from Jupiter (Ricky Ricotta's Mighty Robot #5)

Ricky Ricotta's Mighty Robot vs. the Naughty Nightcrawlers from Neptune (Ricky Ricotta's Mighty Robot #8)

God Bless the Gargoyles

A Friend for Dragon: An Acorn Book (Dragon #1)

Dog Breath: The Horrible Trouble with Hally Tosis

Dog Man: Lord of the Fleas: A Graphic Novel (Dog Man #5): From the Creator of Captain Underpants

Dog Man and Cat Kid: A Graphic Novel (Dog Man #4): From the Creator of Captain Underpants

Dog Man: Brawl of the Wild: A Graphic Novel (Dog Man #6): From the Creator of Captain Underpants

Dog Man: For Whom the Ball Rolls: A Graphic Novel (Dog Man #7): From the Creator of Captain Underpants

Dog Man: Mothering Heights: A Graphic Novel (Dog Man #10): From the Creator of Captain Underpants