Ricky Ricotta's Mighty Robot Adventures Author:Dav Pilkey Ricky Ricotta may be a small mouse, but he has the BIGGEST best friend in town. He and his Mighty Robot do everythig together--after all, that's what friends are for! Join Ricky and his Mighty Robot as they fight for the safety of the solar system in these Three adventures that are truly out of this world! Contains these three books: Ricky Ri... more »cotta's Mighty Robot, Ricky Ricotta's Mighty Robot Vs. The Mutant Mosquitoes from Mercury, Ricky Ricotta's Might Robot Vs. The Vodoo Vultures from Venus.« less