Topic: Robots
Topic: Friendship
Author: Pilkey, Dav, 1966-
- Ricky Ricotta's Mighty Robot vs. the Uranium unicorns from Uranus : the seventh robot adventure novel
- Ricky Ricotta's giant robot vs. the voodoo vultures from Venus : the third adventure novel
- Ricky Ricotta's giant robot vs. the mutant mosquitos from Mercury : an adventure novel
- Ricky Ricotta's giant robot : an epic novel
- Ricky Ricotta's Mighty Robot vs. the stupid stinkbug from Saturn : the sixth robot adventure novel
- Ricky Ricotta's mighty robot : the first adventure novel
