Jack, the Giant-Killer
Charles de Lint
Jack the Giant-Killer (1)
The Fear Principle
B. A. Chepaitis
Jaguar Addams (1)
Learning Fear
Jaguar Addams (3)
Logos Run
William C. Dietz
Jak Rebo (2)
Runner
Jak Rebo (1)
Jan of the Jungle
Otis Adelbert Kline
Jan of the Jungle (1)
Janissaries: Clan and Crown
Roland J. Green & Jerry Pournelle
Janissaries (2)
Janissaries
Jerry Pournelle
Janissaries (1)
Janissaries III: Storms of Victory
Jerry Pournelle & Roland J. Green
Janissaries (3)
Judgement on Janus
Andre Norton
Janus (1)
Mercenary from Tomorrow
Mack Reynolds
Joe Mauser (1)
Alternate Orbits
A. Bertram Chandler
John Grimes Rimworld (15)
Beyond the Galactic Rim
John Grimes Rimworld (2)