• Bullet Train DisasterJack Heath
• Bully on the BusCarl W. Bosch
• Burned by the Inner SunAnson Montgomery
• Buttercup and the Mind-Reading JuiceTracey West
• Buttercup, the Better CopPaul Siefken
• Buttercup's Monster ChallengeTracey West
• Buttercup's Terrible Temper TantrumsPaul Kupperberg
• By Balloon to the SaharaDouglas Terman
• Calamity in the ColdJesse Wiley
• California CountdownJoe Dever
• Calling Outer SpaceJean Nugent
• Camp CruddlyP. Crumble
• Camp-Out on Danger MountainBarbara B. Hiller
• Can You Beat the Challenge?Dave Morris
• Can You Brexit?: Without Breaking BritainDave Morris, Jamie Thomson
• Can You Solve the Murder?Antony Johnston
• Can You Survive the Zombie Apocalypse?Max Brallier
• Can You Win the Pennant?Mitch Gelman
• Canadian SabotageJeff Szpirglas
• Canadian SurvivalJeff Szpirglas
• Captain America: Rocket's Red GlareKate Novak
• Captive PlanetMorris Simon
• Captive!Bill Hampton, Luann Hampton
• CaravanR.A. Montgomery
• Caravan to ChinaCarol Gaskin
• Career-Day BlossomAmy Goldschlager
• Carnival of DemonsWilliam Sno
• Castle ChaseChase Wilder
• Castle DeathJoe Dever
• Castle in the CloudsMorris Simon
• Castle of DarknessR.A. Montgomery
• Castle of DoomSteve Barlow
• Castle of DoomConnor Hoover
• Castle of HorrorDon L. Wulffson
• Castle of Lost SoulsDave Morris, Yve Newnham
• Castle of the UndeadGeorge Barr
• Cave of FearDon L. Wulffson
• Cavern of the PhantomsR.L. Stine
• Caverns of the EnchantressElizabeth Caldwell
• Caverns of the Snow WitchIan Livingstone
• Challenge of the Pegasus GrailRhondi Vilott
• Challenge of the Promethean GuildElizabeth Caldwell
• Challenge of the Wolf KnightR.L. Stine
• Change of HeartNova Weetman
• Channel UAnthony Lampe
• Charge to GloryH. Michael Brewer
• Charlotte, Prowling for EnchantmentMima
• Chasing the DayDana Aros
• Chasms of MaliceLuke Sharp
• Checkout Time at the Dead-End HotelR.L. Stine
• Cheese DreamsDane Barrett
• Children of the Painted AppleDane Barrett
• China: Why Was an Army Made of Clay?Richard Brightfield
• Chinese DragonsR.A. Montgomery
• Choose the Fate of Apollo 13Linda Williams Aber
• Choose Your Own Apocalypse With Kim Jong-un & FriendsRob Sears
• Choose Your Own Love StoryIlyse Mimoun
• Choose Your ShotChristine d'Abo
• Christy's ChanceBryan Strong, Christine DeVault
• CinderellaNita Martin