- Cindy Centipede, M.D.
- Cindy Ella
- Cindy Flubberface in Criminal Chickens
- Cindy Flubberface in Electric Poodles
- Cindy the Balcony Cocoon
- Cindy's Satin Slipper
- Cinnabar, the One O'Clock Fox
- Cinnamon and Salt, Sentinels Book 1
- Cinnamon Moon
- Cinnamon Rain
- Cinnamon's Swirl of Short Stories
- Cinq Contes Parisiens
- Cinquanta mil peles per un bigoti
- Cinque Mosche Assassine
- Cinque storie misteriose
- Cinquecento anime
- Cinta (Buku #2 dalam Buku Harian Vampir)
- Cinta 3 Sisi [Not English]
- Cinzas às Cinzas
- Cináed
- Cipher
- Circle of Arms (The Shades of Northwood 2)
- Circle of Cranes
- Circle of Evil
- Circle of Flames
- Circle of Jinn
- Circle of Light
- Circle of Love
- Circle of Stones
- Circle's Journey
- Circo Dos Sonhos
- Circo faz de conta
- Circus Act
- Circus Max
- Circus Maximus
- Circus of Scales
- Circus of Thieves and the Comeback Caper
- Circus of Thieves and the Raffle of Doom
- Circus of Thieves on the Rampage
- Ciribalà
- Cirkusprinsessen Elvira Madigan
- Cirugías perfectas, corazones imperfectos
- Citrine's Monsters
- Citrus
- City Crime - Der Lord von London: Band 6
- City Crime - Strichcode in Stockholm: Band 5
- City Crime - Walzer in Wien: Band 7
- City Light
- City of Angels
- City of Bastards
- City of Darkness
- City of Dust
- City of Fury
- City of Illusion
- City of Kaiju
- City of Lies
- City of Loons
- City of Orphans
- City of Saints & Thieves
- City of Secrets