• The Crystal SnareRichard Dungworth
• The Crystal TrapMatt Wayne
• The Curse of AtlantisLaurie S. Sutton
• The Curse of Batterslea HallRichard Brightfield
• The Curse of FrankensteinJ.H. Brennan
• The Curse of Great Winter AcademyJessika Fleck
• The Curse of NaarJoe Dever
• The Curse of the Cave CreaturesR.L. Stine
• The Curse of the Creeping CoffinR.L. Stine
• The Cyber WarriorsJamie Thomson
• The Dagger of DoomAdam Blade
• The Dance DilemmaCylin Busby
• The Dandee Diamond MysteryJane O'Connor, Joyce Milton
• The Dark AwakeningAllen Sharp
• The Dark CauldronAdam Blade
• The Darke CrusadeJoe Dever
• The Darkness over ArkhamJonathan Green
• The Dawnless NecropolisHoël Gradlon
• The Deadly Experiments of Dr. EeekR.L. Stine
• The Deadly ShadowRichard Brightfield
• The Deadly TrapAllen Sharp
• The Death Knight's SquirePaul Bimler
• The Deathlord of IxiaJoe Dever
• The Defenders of DuskDane Barrett
• The Demon SorcererD.L. Lewis
• The Demon SpiderIan Livingstone
• The Demon's ClawDave Morris, Oliver Johnson
• The Den of DragonsJ.H. Brennan
• The Desolate TombMatt Beighton
• The Dirty DollarsAllen Sharp
• The Dragon DanceDugald A. Steer, Ernest Drake
• The Dragon KingTrevor Baxendale
• The Dragon Queen's RevengeEric Affabee
• The Dragon StarDugald A. Steer, Ernest Drake
• The Dragon's LairDave Morris
• The Dragon's RansomLaura French
• The Dragons' DenRichard Brightfield
• The Dread Vault of TgozurPaul Bimler
• The Dreadful Deeds of DinaSawSteve Barlow, Steve Skidmore
• The Dreadful Dragon DisappearanceMandy Archer
• The Dream PalaceBrynne Stephens
• The DreamerSusan E. Hilliard
• The Dreams in the Witch HouseEdward T. Riker
• The Druids of PneumaJames A. Hirons
• The Dungeon on Blood IslandIan Livingstone
• The Dungeons of DregnorRhondi Vilott
• The Dungeons of TorgarJoe Dever
• The Dunwich HorrorVictor Conde
• The Dusk of Eternal NightBen Dever, Vincent Lazzari
• The Dust BowlAllison Lassieur
• The Dwarven Jester SpyRabea Hadi
• The Dying SunJamie Thomson, Mark Smith
• The DynamitersMilt Creighton
• The Emerald PirateJak Shadow
• The Emperor's New ClothesEric Braun
• The Empire Strikes BackChristopher Golden
• The Enchanted AtticAdele Read
• The Enchanted ForestR.G. Austin
• The Enchanted KingdomEllen Kushner
• The End of MinecraftConnor Hoover