Libro 1
Ricky Ricotta's Mighty Robot (Ricky Ricotta's Mighty Robot #1)
Dav Pilkey & Dan Santat
Libro 2
Ricky Ricotta's Mighty Robot vs. The Mutant Mosquitoes from Mercury (Book 2)
Dav Pilkey
Libro 3
Ricky Ricotta's Mighty Robot vs. the Video Vultures from Venus (Ricky Ricotta's Mighty Robot #3)
Dav Pilkey & Dan Santat
Libro 4
Ricky Ricotta's Mighty Robot vs. the Mecha-Monkeys from Mars (Ricky Ricotta's Mighty Robot #4)
Dav Pilkey & Dan Santat
Libro 5
Ricky Ricotta's Mighty Robot vs. the Jurassic Jackrabbits from Jupiter (Ricky Ricotta's Mighty Robot #5)
Dav Pilkey & Dan Santat
Libro 6
Ricky Ricotta's Mighty Robot vs. The Stupid Stinkbugs From Saturn (Book 6)
Dav Pilkey
Libro 7
Ricky Ricotta's Mighty Robot vs. the Uranium Unicorns from Uranus (Ricky Ricotta's Mighty Robot #7)
Dav Pilkey & Dan Santat
Libro 8
Ricky Ricotta's Mighty Robot vs. the Naughty Nightcrawlers from Neptune (Ricky Ricotta's Mighty Robot #8)
Dav Pilkey & Dan Santat
Libro 9
Ricky Ricotta's Mighty Robot vs. the Unpleasant Penguins from Pluto (Ricky Ricotta's Mighty Robot #9)
Dav Pilkey & Dan Santat