• Cinderella: Ninja WarriorMaureen McGowan
• Cinderella's Magic AdventureJim Razzi
• Circus of FearRose Estes
• Citadel of ChaosJamie Thomson
• Citadel of the RavenPaul Bimler
• Cities of Gold and GloryDave Morris, Jamie Thomson
• City of GoldSusan E. Hilliard
• City of RobotsGeorge Ivanoff
• City of TerrorSteve Barlow
• City of the DeadSteve Barlow, Steve Skidmore
• City of ThievesIan Livingstone
• Civil War Secret AgentSteve Perry
• Clash of the SorcerersMorris Simon
• Claw of the DragonBruce Algozin
• Claws of the MacraTrevor Baxendale
• Clayface ReturnsJohn Sazaklis
• Clock TeaseKurt Knox
• Club 42Joanna Angel
• Code MissionSteve Barlow, Steve Skidmore
• Cold Cash WarriorBill Fawcett, Robert Lynn Asprin
• ColonyLaura J. Burns, Melinda Metz
• Combat Team: The Captains' WarJohn Antal
• Comet CrashEdward Packard
• Computer ChallengeDanith Clausen
• Conan and the ProphecyRoger E. Moore
• Conan the OutlawRoger E. Moore
• Conan the UndauntedJames M. Ward
• Conquest at QuendorSteve Meretzky
• Conquest of the BarbariansH. William Stine, Megan Stine
• Conquest of the Time MasterLynn Beach, R.L. Stine
• Conspiracy of BloodAllen Sharp
• Conspiracy of MagesSebastian Thurau
• Cosmic EncountersR.G. Austin
• Cosmic KidnappersE.T. Randall
• Cosmic TrianglePeter Milligan
• Could You Survive Midsomer?Simon Brew
• Could You Survive Midsomer?: A Winter's MurderSimon Brew
• Crash Landing!Arthur J. Roth
• Craven House HorrorsHilary H. Milton
• Crazy ComputersR.G. Austin
• Create Your Own Midlife CrisisMarie Phillips
• Creature of HavocSteve Jackson
• Creatures of the DarkR.G. Austin
• Creepy Crawly ChaosGeorge Ivanoff
• Crisis at Desolation StationDanny McAleese, David Kristoph
• Crisis in SpaceMichael Holt
• Crisis on CoruscantJonathan Green
• Critical AssKurt Knox
• Crown & TowerOliver Hulme
• Crypt of the SorcererIan Livingstone
• Crypt of the VampireDave Morris
• Crypt Quest/Space BattlesGabe Soria
• Cryptid Chronicles: ChupacabraCristin Bishara
• Cryptid Chronicles: MothmanCristin Bishara
• Crystal of StormsRhianna Pratchett
• Cube CountdownDan Green
• Cup HeroesStephen Thraves
• Curse BreakerSimon Tudhope
• Curse of the MummyJonathan Green
• Curse of the PharaohOliver Johnson