Retief: The Star-Sent Knaves
Keith Laumer
Retief: The Desert and the Stars
Retief (1)
Retief: Saline Solution
The Night of the Trolls
Earthblood & Other Stories
Keith Laumer & Rosel George Brown
Niss (1)
The Triumphant
Bolo (3)
Niss Other Sky
The Devil You Don't
The Long Twilight and Other Stories
Legions of Space
Future Imperfect
The Lighter Side
Beyond the Imperium
Imperium (2)
Dinosaur Beach
Time Trap
Keith Laumer & Tom Wright
Time Trap (1)
Assignment in Nowhere
Imperium (3)
Enemies From Beyond
The Invaders (2)
Galactic Odyssey
Planet Run
Keith Laumer & Gordon R. Dickson
The Time Bender
Lafayette O'Leary (1)
The Other Side of Time
Keith Laumer & Arthur C. Clarke
The Great Time Machine Hoax
World s of the Imperium
Imperium (1)