Citadel
Algis Budrys
City
Clifford D. Simak
City (1)
City of Reason
Matthew Jarpe
Homesteader / Coordinator Group (3)
The City of the Living Dead
Laurence Manning & Fletcher Pratt
The City of Ul Chalan
Richard K. Lyon
The City on the Sand
George Alec Effinger
Budayeen (1)
The City That Grew in the Sea
Keith Laumer
Retief (1)
The Civilization Game
The Civilisation Game (2)
Masquerade
The Civilisation Game (4)
Hunch
The Civilisation Game (6)
The Clapping Hands of God
Michael F. Flynn
Clarimonde
Theophile Gautie
The Claw and the Clock
Christopher Anvil
Federation of Humanity (1)
Claws from the Night
Fritz Leiber
Fafhrd and the Gray Mouser (1)
Clean Slate
James H. Schmitz
Clerical Error
Mark Clifton
The Cloak and the Staff
Gordon R. Dickson
Shane Evert (1)
Cloak of Aesir
John W. Campbell, Jr.
Sarn (1)