- C.L. Bloodworth’s Journal of Wondrous & Mysterious Tales
- C.R.A.A.V.
- C.R.A.A.V. tome 2: Rémission temporelle
- C.R.A.A.V. tome 3: Rechute psychotique
- C.R.A.A.V. tome 4: Délire collectif
- Caballero de la luna
- Cabane sinistre
- Calendar Mysteries #10: October Ogre
- Camp Creepy Creek: Case of the Curious Crow
- Camp Fear Ghouls
- Camp Murderface
- Camp Murderface #2: Doom in the Deep
- Campfire Stories
- Campfire Stories for Kids Part 3: A Scary Ghost, Witch, and Goblin Tales Collection to Tell in the D...
- Campfire Vampire
- Canines et cadeaux
- Canines et Halloween
- Canines et pyjamas
- Capital Mysteries #12: The Ghost at Camp David
- Captain Albacore: A Spooky 15-Minute Ghost Story, Educational Version
- Captain Polo and the Halloween Party
- Cara. Las chicas fantasma son verdes
- Carnivora the Winged Scavenger
- Carol, the Ancient Yuletide Troll
- Carter and the Curious Maze
- Cassidy Blake - Tome 3 Le Pont des âmes
- Castillos de Miedo
- Chaos Descends
- Charlie and the Grandmothers
- Charlie Mace and the Big Stink
- Charmed Life
- Cheating Death: Book Three
- Chester Bentley and the Ghost of Asher Worth
- Chester Bentley and The King of Pirates
- Chester Bentley and The King of Pirates - Classic Edition
- Chester Bentley and The Last Treasure of Ancient England
- Chester Bentley and The Prize of Roman Britain - Classic Edition
- Childish Spirits
- Children of the Wolf
- Christina's Ghost
- Christmas Visitors
- Christopher Plum en de Werelddraaier
- Christopher Plum en de woeste waterstaf
- Christopher Plum en het oog der verschrikkingen
- Cibermistérios e outros horrores
- Cinco minutos y unos polvorones
- Cinder & the Prince of Midnight
- City of Ghosts
- Ciudad miedo
- Classes Are Canceled!: A Branches Book (Eerie Elementary #7)
- Claw the Giant Monkey
- Clone Camp!
- Creepers: Cold Kisser
- Conjuror
- Connect the Scotts
- Conrad’s Fate
- Conspiracy Boy
- Contes de la Cité endormie
- Contos assombrosos
- Contos de Terror Nazistas
- Contos do arco da velha
- Convol the Cold-blooded Brute
- Coraline
- Corba - Tome 1 L'Ile du mage
- Corba - Tome 2 Le Seigneur de la côte
- Corey and the Spooky Pony
- Cosmic Boy Versus Mezmo Head!
- Cosmic Colin
- Cosmic Boy Versus Mezmo Head!
- Cosmic Colin
- Cosmic Spider Attack
- Counting From 1-10: With Hector and Friends
- Covet
- Crandalls' Castle
- Crash! Bang! Boo!
- Crave
- Creature Boutique
- Creature Keepers and the Burgled Blizzard-Bristles
- Creature Keepers and the Hijacked Hydro-Hide
- Creature Keepers and the Perilous Pyro-Paws
- Creature Keepers and the Swindled Soil-Soles
- Ride for Your Life! (Creepella von Cacklefur #6)
- Creepy and Scary Tales: A Collection of Short Stories
- Creepy Caves
- Creta the Winged Terror
- Criando malvas. Os Minimortos
- Crick Crack, 13 Ghoulish Tales for Tweens
- Cuatro amigas para un misterio (Trío Beta 1)
- Cuatro Fantásticas Historias para Ir a Dormir Vol. 3
- Cuentos a tumba abierta
- Cuentos de Edgar Allan Poe para niños y niñas
- Cuentos de horror contados para niños
- Cuentos de Miedo para Niños
- Cuentos macabros para niños
- Curiosity House: The Fearsome Firebird (Book Three)
- Curse at Zala Manor
- Curse of Kings
- Curse of the Granville Fortune
- Curse of the Haunted House
- Curse of the Robo-Dragon
- Curse of the Werewolves