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

Ricky Ricotta's Mighty Robot vs. The Mutant Mosquitoes From Mercury (Book 2) - Library Edition

Ricky Ricotta's Mighty Robot vs. The Voodoo Vultures From Venus (Book 3) - Library Edition

Ricky Ricotta's Mighty Robot vs. The Mecha-monkeys From Mars (Book 4) - Library Edition

Ricky Ricotta's Mighty Robot vs. The Mecha-monkeys From Mars (Book 4)

Ricky Ricotta's Mighty Robot vs. The Jurassic Jackrabbits From Jupiter (Book 5) - Library Edition

Ricky Ricotta's Mighty Robot vs. The Voodoo Vultures From Venus (Book 3)

Ricky Ricotta's Mighty Robot vs. The Mutant Mosquitoes From Mercury (Book 2)

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

Ricky Ricotta's Mighty Robot vs. The Naughty Nightcrawlers From Neptune (Ricky Ricotta's Mighty Robot #8)

Dog Man: A Tale of Two Kitties: From the Creator of Captain Underpants (Dog Man #3)