Books in Browsing: Science-Fiction & Fantasy (sorted alphabetically)
- Connecticut Yankee in King Arthur's Court, Part 8. Mark Twain
- Connecticut Yankee in King Arthur's Court, Part 9. Mark Twain
- Connoisseur Frank Banta
- Conquest of America: A Romance of Disaster and Victory, U.S.A., 1921 A.D. Cleveland Moffett
- Conquest Over Time Michael Shaara
- Conquistadors Come Mary Elizabeth Counselman
- Conservation Charles L. Fontenay
- Consignment Alan Edward Nourse
- Consolidator Daniel Defoe
- Consolidator; or, Memoirs of Sundry Transactions from the World in the Moon Daniel Defoe
- Conspiracy on Callisto Frederik Pohl
- Contact Point Jack Sharkey
- Contagion Katherine MacLean
- Contamination Crew Alan Edward Nourse
- Contes bruns (French) Honoré de Balzac, Philarète Chasles, and Charles Rabou
- Control Group Roger D. Aycock
- Cool War Andrew Fetler
- Copper-Clad World Harl Vincent
- Corbow's Theory Lee Wallot
- Corpus earthling Louis Charbonneau
- Cosmic Bluff Mack Reynolds
- Cosmic Castaway Stanley Mullen
- Cosmic Castaway Carl Jacobi
- Cosmic Computer H. Beam Piper
- Cosmic Courtship Julian Hawthorne