Ricky Ricotta's Mighty Robot vs. the Mecha-Monkeys from Mars (Ricky Ricotta's Mighty Robot #4) Other Books in This Series

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

2014

Ricky Ricotta's Mighty Robot vs. The Stupid Stinkbugs From Saturn (Book 6)

2015

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

2015

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

2016

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

2016

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

2014

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

2014

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

2014