Join brave mouse, Ricky Ricotta and his mighty robot as they save the universe in each of their adventures! From celebrated author Dav Pilkey, creator of Dog aMan and Captain underpants, and illustrator Dan Santat, this fun box set is all about humor, justice, friendship, empathy, and responsibility! Readers won't be able to get enough of these funny adventures. Recommended 7+ Paperback Dav Pilkey Ricky Ricotta's Mighty Robot Ricky Ricotta's Mighty Robot vs. the Mutant Mosquitoes from Mercury Ricky Ricotta's Mighty Robot vs. the Video Vultures from Venus Ricky Ricotta's Mighty Robot vs. the Mecha-Monkeys from Mars Ricky Ricotta's Mighty Robot vs. the Jurassic JAckrabbits from Jupiter Ricky Ricotta's Mighty Robot vs. the Stupid Stinkbugs from Saturn Ricky Ricotta's Mighty Robot vs. the Uranium Unicorns from Uranus Ricky Ricotta's Mighty Robot vs. the Naughty Nightcrawlers from Neptune Ricky Ricotta's Mighty Robot vs. the Unpleasant Penguins from Pluto