-
द्वारा Pilkey, Dav, 1966-
प्रकाशित 1993 -
द्वारा Pilkey, Dav, 1966-
प्रकाशित 1994 -
Ricky Ricotta's giant robot vs the mutant mosquitos from Mercurythe second robot adventure novelBookद्वारा Pilkey, Dav, 1966-
प्रकाशित 2000 -
Ricky Ricotta's Mighty Robot vs the Stupid Stinkbugs from Saturnthe sixth robot adventure novelBookद्वारा Pilkey, Dav, 1966-
प्रकाशित 2003