- Cafe of Villainy - Chapter Two
- Cage Runner
- Cahoots
- Calea Eroilor (Cartea 1 Din Inelul Vrăjitorului)
- Caleb's World
- Caleidoscopio con vistas al futuro
- Califax
- Call Me Edmund
- Call of the Canyon
- Camelot 2050
- Camouflage
- Camp Zero
- Can't Stack B-B's
- Canis Borg: Alien Control Agent
- Canopy
- Caprion's Wings (The Cat's Eye Chronicles Novella)
- Capsule
- Captain Bullard's Deep Space Adventures - 9 Books in One Volume (Golden Age Sci-Fi Saga)
- Captain Disaster
- Captain Falafel
- Captain Future #10: Outlaws of the Moon
- Captain Future #12: The Comet Kings
- Captain Future #13: Planets in Peril
- Captain Future #15: Worlds to Come
- Captain Future #16: The Star of Dread
- Captain Future #17: Magic Moon
- Captain Future #18: Days of Creation
- Captain Future #1: The Space Emperor
- Captain Future #22: The Return of Captain Future
- Captain Future #25: Pardon My Iron Nerves
- Captain Future #26: Moon of the Unforgotten
- Captain Future #28: Birthplace of Creation
- Captain Future #2: Calling Captain Future
- Captain Future #3: Captain Future's Challenge
- Captain Future #6: Star Trail to Glory
- Captain Future #7: The Magician of Mars
- Captain Future #8: The Lost World of Time
- Captain Future #9: Quest Beyond the Stars
- Captain Macaroni from the Land of Pepperoni
- Captain Pi
- Captive
- Captive in Terror Orchard
- Captives
- Captivi in timp
- Capture
- Carbon - Book 2 of the Watcher Series
- Cargo
- Carpe Tempus
- Carrington Pulitzer: The Revelation Chronicles Online Extended Playpack
- Carringtonkatastrofen
- Cascade
- Caspian, prins av Narnia
- Cassidy's Chronicles
- Cassie Mason and the Oracle (Book 1 of 3 - Cassie Mason Series): A story about a young girl, Cassie ...
- Cassini Code
- Cast Aside
- Castor
- Caszandra: Touchstone Part 3
- Cat-Hog
- Cataclysm
- Catalina's Tide
- Catasaurus - Evil Upgrades
- Catati Test
- Caterpillars Don't Check Email
- Cathedral of Time
- Cathedrals of Glass
- Cats Undercover
- Cats vs. Robots #1: This Is War
- Cats vs. Robots #2: Now with Fleas!
- CatStronauts: Mission Moon
- Cauchemar en apesanteur
- Caught in the Parallel
- Causality
- CAVIE
- Ce qui fait battre nos cœurs
- Ceasornicarul: O Nuvelă (Ediția română)
- Celestial
- Celestial Fire (The String Weavers - Book 7)
- Celestine Princess
- Cell Biology 7th Grade Textbook Children's Biology Books
- Cento giorni
- Centro radicale
- Cerulean
- Cesta Hrdiny (Čarodějův Prsten – Kniha První)
- Cesurun Gecesi (Krallar ve Büyücüler—6. Kitap)
- Ceux qui osent
- Ceux qui rêvent
- Chagrans Thron - Band 2
- Chains of Darkness 3: The Unbreakable Bind
- Chameleon
- Chance Fortune Out of Time
- Change Places with Me
- Changeling
- Changing Sides
- Changing Yesterday
- Chaos at the Door
- Chaos on CatNet
- Chaos Walking (2) - Fjendens ansigt
- Chaos Walking (3) - Krigens monstre
- Chaos Walking 1 - Knivens stemme
- Charisma - Édition française
- Charlie Numbers and the Woolly Mammoth
- Charm Seekers of the Golden Bible
- Charms
- Chaser
- Chasing Helicity
- Chasing Helicity: Into the Wind
- Chasing Helicity: Through the Storm (Volume 3)
- Chasing Stardust
- Chasing the Golden Treasure
- Chasing Zero
- Chasm (The God Slayers Quartet, #3)
- Chattel
- Cheerleaders from Planet X
- Chelsie the Dressmaker
- Cherubim & Seraphim
- Cheyanne: And Other Tales from Underground
- Chicos de la noche
- Child of War
- Children of Exile
- Children Of Fate
- Children of Jubilee
- Children of Refuge
- Children of Ruin
- Children of the Gods
- Chimera Skies: Ben
- CHiPR
- Choice
- Chosen
- Chosen One: The Heroine's Journey of Katniss, Elsa, Tris, Bella, and Rey
- Chosen: The Legend of Saqui
- Christopher's Cloud: An Epic Adventure
- Chromatic
- Chronicle of Navigator: Earth Again
- Chronique des robots :