- Clementine (Le Siècle mécanique, Tome 2)
- Cleo and the Scout
- Cleopatra & Antony: Vampire Romance
- Cleopatra — Volume 04
- Cleopatra — Volume 09
- Client from Hell
- Cliffside Manor: The World's Coziest Haunted Hotel
- A Thousand Li: Clifftop Crisis and Transformation
- Clifton Danger
- Climbing Olympus
- Clio Kelly et l'éveil de la gardienne
- Clio's Choice
- Clipped Touches
- Cloak & Dagger
- Cloak & Ghost: Blood Ring
- Cloak & Ghost: Lost Gate
- Cloak & Ghost: Rebel Cell
- Cloak & Silence
- Cloak -- A Protector Story
- Cloak And Dagger
- Cloak Games: Blood Cast
- Cloak Games: Frost Fever
- Cloak Games: Hammer Break
- Cloak Games: Last Judge
- Cloak Games: Mage Fall
- Cloak Games: Omnibus One
- Cloak Games: Rebel Fist
- Cloak Games: Shadow Jump
- Cloak Games: Shatter Stone
- Cloak Games: Sky Hammer
- Cloak Games: Thief Trap
- Cloak Games: Tomb Howl
- Cloak Games: Truth Chain
- Cloak of Ashes
- Cloak of Blades
- Cloak of Dragons
- Cloak of Magic (Shaihen Heritage Book 1)
- Cloak of Obscurity
- Cloak of Shadows
- Cloak of Wolves
- Cloaked
- Cloaks
- Cloaks of Vermin and Fish
- Clochan
- Clocking Time
- Clocktower Mystery
- Clockwork Boys
- Clockwork City
- Clockwork Dawn
- Clockwork Dolls
- Clockwork Dwarf
- Clockwork Fairy Tales: A Collection of Steampunk Fables
- Clockwork Gypsy
- Clockwork Heart
- Clockwork Lies
- Clockwork Magician
- Clockwork Phantom
- Clockwork Phoenix 2: More Tales of Beauty and Strangeness
- Clockwork Phoenix 3: New Tales of Beauty and Strangeness
- Clockwork Phoenix 4
- Clockwork Phoenix 5
- Clockwork Phoenix: Tales of Beauty and Strangeness
- Clockwork Secrets
- Clockwork Whalers; by Lizbeth Selvig & Naomi Stone
- Clockwork, Curses, and Coal: Steampunk and Gaslamp Fairy Tales
- Clockworks Warrior
- Cloe Soars into the Fray
- Cloned: Three Stories
- Clones, Fairies & Monsters in the Closet
- Close Encounters of the Weird Kind
- Close Enough
- Close Your Eyes
- Closed at Dark
- Closer
- Closer Than Kin
- Closet Dreams
- Closet Love
- Closing Cost
- Closing My Eyes Helps Me To See Clearly
- Closing the Portal
- Closing My Eyes Helps Me To See Clearly
- Closing the Portal
- Closing Time And Other Threshold Stories
- Closure
- Cloth of Grace
- Cloud Cover
- Cloud Cuckoo Land
- Cloud Cursed
- Cloud Field
- Cloud Fighters
- Cloud Fortress
- Cloud Pearl
- Cloud Permutations
- Cloud Song
- Cloud Watcher
- Cloud Woman's Spirit
- Cloud Wrangler
- Cloudbound
- Cloudbusting
- Clouded Judgment
- Clouds Before Rain
- Clouds over Laramie Peak
- Clouds Over Maridaan
- Clouds: An SF/Horror Story
- Cloudstalker
- Cloudswept
- Cloudtoucher Trilogy: Volume One - Dragon's Touch
- Clovel Sword Saga Vol 1 - 2
- Cloven
- Cloven Hooves
- Clover
- Clovers
- Clown World: Issue 1 -
- ClownFellas
- CLOWNFLEISCH
- Club 5 Eight Zero 6
- Club Blood
- Club Dead
- Club Monstrosity