- Chroniques des mondes de Pnar
- Chroniques Homérides, 1 : Le souffle de Midas
- Chroniques Homérides, 2 : L'ultime oracle
- Chrysalis: Stories of Transformation
- Chrysanthe 1. La Princesse perdue
- Chrysanthe 2. Le Prince rebelle
- Chrysanthe 3. Le Royaume en guerre
- Chupacabra's Song
- Chá com mariposas
- Chérubin au Chariot
- Ciaran & Harith
- Cien años de soledad de Gabriel García Márquez (Guía de lectura)
- Cien relatos durante la cuarentena
- Ciento Once Mil
- Cinco de Mayo
- Cinderella
- Cineris
- Cinnamon Bun Sirens
- Cinnamon, Cayenne and Fire
- Circe Syndrome
- Circle of the Moon
- Circles
- Circus of the Damned
- Circus of the Grand Design
- Ciscoe's Dance
- Cities of the Gods
- Cities That Eat Islands (Book 1)
- Cities That Eat Islands (Book 2)
- Cities That Eat Islands (Book 3)
- City Of Blood: The Complete Series
- City of Dis: An Urban Midgard Short Story
- City of Dragons
- City of Dragons, Books 1-3
- City of Elements 1. Die Macht des Wassers
- City of Elements 2. Die Kraft der Erde
- City of Elements 3. Die Magie der Luft
- City of Elements 4. Der Ruf des Feuers
- City of Ghosts
- City of Night
- City of Saints and Madmen
- City of the Dead
- City of Wishes 1: The Memory Thief
- City of Wishes 2: The Vampire Trap
- City of Wishes 3: The Moonlight Masquerade
- City of Wishes 4: The Eternal Night
- City of Wishes 5: The Starlight Quest
- City of Wishes 6: The Everafter Wish
- City of Wishes: The Complete Cinderella Story
- City on the Edge of Tomorrow
- Ciudad Milagro
- Claimed
- Claimed By Shadow
- Claimed by Sin
- Claiming Her
- Claiming His Cub
- Claiming His Mate
- Claiming The Mage (Book 1) A Steamy Fantasy Romance Story Series MF, MMMF
- Claiming The Mage (Book 2) A Steamy Fantasy Romance Story Series
- Clarity of the Crystal Dragon
- Claws
- Claws and Blood
- Clean Slate
- Cleaning House
- Clem Starr Demon Fighter Box Set - Books 4-6
- Clem Starr: Demon Fighter books 1-6
- Cleo and the Scout
- Cleopatra — Volume 04
- Cleopatra — Volume 09
- Clio Kelly et l'éveil de la gardienne
- Cloak & Ghost: Blood Ring
- Cloak & Ghost: Lost Gate
- Cloak & Ghost: Rebel Cell
- Cloak Games: Blood Cast
- Cloak Games: Hammer Break
- Cloak Games: Last Judge
- Cloak Games: Shatter Stone
- Cloak Games: Tomb Howl
- Cloak Games: Truth Chain
- Clockwork Dolls
- Clockwork Phoenix 2: More Tales of Beauty and Strangeness
- Clockwork Phoenix 3: New Tales of Beauty and Strangeness
- Clockwork Phoenix 5
- Clockwork Phoenix: Tales of Beauty and Strangeness
- Closet Dreams
- Closing My Eyes Helps Me To See Clearly
- Cloud Field
- Cloud Fighters
- Clouded Judgment
- Clouds: An SF/Horror Story
- Cloven Hooves
- Club Dead
- Coast
- Coast to Coast Stars
- Coast To Coast Unicorn
- Coastal Corpse
- Coat Drama (Harlem's Deck 2)
- COBALT AGONISTES
- Cobalt City Dragonstorm
- Cocoa Fiends
- Coconut Cream Magic
- Code Blood
- Code Fire
- Code of The Daje
- Code Onyx
- Codename W Book Four
- Codename W Book One
- Codename W Book Three
- Codename W Book Two
- Codename W: The Complete Series
- Codespell
- Codice
- Coed Demon Sluts: Beth
- Coed Demon Sluts: Jee
- Coed Demon Sluts: Omnibus
- Coeur de pierre
- Coffee and Change
- Coffee Run
- Coffee? Perhaps Tea?
- Coffeeshop
- Cogento
- Cold Days
- Cold Fire
- Cold Flame
- Cold Reign
- Cold Winds Dark Days
- Cole's Haunting Melody
- Collars and Curses
- Collected
- Collection of Short Stories
- Collectivum
- Collector's Item
- Collector’s Item
- Collision
- COLOR BLINDED
- Colorblind
- Colors of Deception (Demons of Saltmarch, #1)
- Colors Of Resisitance
- Colossus
- Colton 911: Under Suspicion
- Come Again
- Come Fly With Me