- Cardigan
- Cardinal Ignition
- Cardinal Light
- Cardinal Machines
- Cardinal Rule
- Cardinal Spark
- Cardinal Summit
- Cargo
- Cargo Cult
- Carmine Rojas: Dog Fight
- Carnaval brutal
- Carnival
- Carole Lombard "My Destiny by a Flip of a Coin"
- Caroline
- Carosello senza suoni
- Carousel Sun
- Carovana
- Carpathian
- Carrera a través del Espacio
- Carrera a Través del Espacio II: La Ola de Tiempo
- Carrera a Través del Espacio III - El Final de los Tiempos
- Carrick and the Blue Planet - Book Two (Angel Planet Series 2)
- Carrie Anne’s World: An Odyssey through Space and Time
- Carrie Hatchett, Space Adventurer
- Carrie's Calamity
- Carrier
- Carrion Crow
- Carry On Constitution
- Cartel Robotique : L'intégrale
- Cartoon Heroes: Book One of the Dark Skies Series
- Cartoon: The Comic Book Commando
- Cartwright's Cavaliers
- Casa 56
- Cascade
- Cascade Effect
- Case of the Missing Coed
- Cash Crash Jubilee
- Caspak, monde oublié (cycle de Caspak, 1)
- Cassadaga
- CassaDark
- CassaDawn
- CassaFire
- CassaSeries
- CassaStorm
- Cassie's Troubles
- Cassiopea: il castello (Urania)
- CASSIOPEIA - Das achte Weltwunder (Band 1)
- CASSIOPEIA - Die Botschafter (Band 2)
- Cast in Sand
- Cast Into New Eden
- Cast Into the Fire
- Castaway Island
- Castaway Island
- Castaway Odyssey
- Castaway Planet
- Castaway Resolution
- Castaways of Eros
- Castiel Book One: The Origin of Super Baby
- Castle Roogna
- Castle Vroman
- Caszandra: Touchstone Part 3
- Cat Chronicles by Bastet Short Story Collection
- Cat Refuge
- Cat Salvage
- Catacombs
- Catallaxis
- Catalyst (Star Wars)
- Catalyst Gate
- Catapult
- Catarsis
- Catatan (Seorang) Alien Yang Terdampar di Indonesia
- Catch the Star Winds
- Catching the Dead Eye Special
- Category Phoenix
- Catgirl: Dark Harvest (Synne City Super Heroines in Peril)
- Catgirl: Moonstruck
- Catgirl: Moonstruck (Synne City Super Heroines in Peril)
- Cats and Dogs
- Cats and Dogs 後編
- Cats in Space
- Cats of War I
- Cats of War II
- Catseye
- Catspaw
- Cattedrali
- Cattive notizie dal Vaticano
- Cauldron
- Cauldron of Ghosts
- Cauldron of Life
- Cause and Consequence
- Cause impossibili
- Cautious Hope
- Cave Terror
- Cavern- A Dane Maddock Adventure
- Cavernauts
- Caverns of Mercury
- CAVIE
- Cavie "Cellule dormienti"
- Cazadores de Sueños
- Caça ao Tesouro
- Caça aos Anormais
- Ce qui grignotait le fond de l'univers
- Cecily - Tome 1
- Cedimento strutturale
- CEGADOS
- Cegados Parte I
- Cegados Parte II
- CEGADOS Parte II
- CEGADOS Parte III
- Cegados Parte III
- Celestial
- Celestial Capers
- Celestial Celeste
- Celestial Empire
- Celestial Fire (The String Weavers - Book 7)
- Celestial Scourge
- Celestial Torrent
- Celestis
- Cenchrea
- Ceneri
- Centalpha 6 Omnibus
- Centalpha 6 Part I
- Centalpha 6 Part IV
- Centalpha 6 Part IX
- Centalpha 6 Part V
- Centalpha 6 Part VI
- Centalpha 6 Part VII
- Centalpha 6 Part VIII
- Centaur Aisle
- Centauren-Trilogie
- Centauri
- Centauria
- Center
- Center of the Dark
- Center of the Universe
- Center of the World
- Center Worlds: Spark
- Cento giorni
- Centralino Celeste
- Centro Ristrutturazione Temporale
- Centurion III
- Centurion: Before the Smuggler's Court
- Centurion: In the Valley of the God-Kings
- Century Run
- Cerah
- Cerberus
- Cerberus: A Wolf in the Fold
- Cercando un Altrove
- Cerebrum
- Cerelia's Choice
- Ceremonies and Celebrations: Deveran Conflict Series Book IV
- Cero Negativo
- Cerridwen
- Cesario Aero