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