- Caníbales De Leningrado
- Caprice and Other Stories
- Capricorn
- Captain Hudson and the Red Ghosts
- Captain of the Tides
- Captain Valiant
- Captivation
- Captive
- Captive - A Horror Short
- Captive in Neuschwabenland
- Captive Souls
- Captured and Enslaved
- Captured Souls
- Car Nex
- Car-Nex
- Car-Nivore
- Carcerus
- Cardiac Arrest
- Careful...
- Caribbean & Philippine Jombies Invade North America
- Carjack Artist
- Carl Ann
- Carmilla
- Carmilla (Best Navigation, Active TOC) (Prometheus Classics)
- Joseph Sheridan Le Fanu's Carmilla
- Carmilla (Illustrated)
- Carmilla : Joseph Sheridan Le Fanu's Best Classic Horror Thrillers (Best Classic Horror Novels of Al...
- Carmilla e altri racconti di fantasmi e vampiri
- Carmilla, Deluxe Edition
- Carmilla: A Dark Fugue
- Carnacki, el cazafantasmas
- Carnacki, Supernatural Detective
- Carnacki, The Ghost Finder
- Carnacki, the Ghost Finder
- Carnacki, the Ghost-Finder
- Carnal Instinct
- Carne da sua carne
- Carne de ataúd
- Carne de su carne
- Carne della sua carne
- Carne. Version Extendida.
- Carniforest
- Carnival Bully: Trepidation
- Carnival De Muerte
- Carnival Dracula
- Carnival of Dead Girls
- Carnival of Souls
- Carnivores
- Carnívora
- Carol
- Caroline: A Short Story
- Carpathian Vampire, When You've Never Known Love
- Carpe Detritus
- Carpe Nectem
- Carrie
- Carrie's Revenge: Bitter Blood
- Carrier
- Carrion
- Carrion At The Door
- Carrion Comfort
- Carrot Cain
- Carte Blanche
- Carter & Lovecraft
- Carter: A Forged Bloodlines Novel
- Cartlin
- Carwin the Biloquist
- Casamatta
- Casas de Terror y Espanto
- Cascade Hunger
- Case of the Deadly Goddess
- Cases Of First Contact
- Casey Travels West
- Cashing In
- Casket Girls
- Cast a Cold Eye
- Cast a Long Shadow
- Cast a Cold Eye
- Cast a Long Shadow
- Cast in Dark Waters
- Casta Nera
- Casting the Runes (Fantasy and Horror Classics)
- Castle Barebane
- Castle Dangerous
- Castle Entime
- Castle Lake
- Castle of Blood
- Castle of Haunting Fears
- Castle of Hidden Sin
- Castle of Terror
- Castles Burning
- Castus Vindicta
- Casualty of Coincidence
- Cat Morgan FBI
- Cat Call: A Tale of Ghosts and Darker Things
- Cat Fancy
- Cat Magic
- Cat O' 9 Tails
- Cat out of Hell
- Cat's Milk
- Cat, Burglar.
- Cat-ageddon: The Caterwauling, episode 3
- Cataclysm
- Catacombs
- Catacombs of Terror!
- Cataloosa Island
- Catalysts
- Catch a Falling Constellation
- Catch The Candy Man
- Catch the Witch
- Caterpillars (Cryptofiction Classics - Weird Tales of Strange Creatures)
- Catharsis - Schatten und Wahn
- Cathedral
- Cathedral of Vampires