-
द्वारा Benton, Jim
प्रकाशित 2007 -
Ricky Ricotta's giant robot vs the mutant mosquitos from Mercurythe second robot adventure novelBookद्वारा Pilkey, Dav, 1966-
प्रकाशित 2000 -
द्वारा Pilkey, Dav, 1966-
प्रकाशित 1999 -
Ricky Ricotta's mighty robot vs the Jurassic jackrabbits from Jupiterthe fifth robot adventure novel 5Bookद्वारा Pilkey, Dav, 1966-
प्रकाशित 2002