Dinochrome
Keith Laumer
Bolo (1)
The War Against the Yukks
The Half Man
The Timesweepers
A Relic of War
Earthblood
Keith Laumer & Rosel George Brown
Planet Run
Keith Laumer & Gordon R. Dickson
Dunderbird
Keith Laumer & Harlan Ellison
Envoy to New Worlds
Retief (1)
Galactic Diplomat
Retief (2)
Enemies from Beyond
The Invaders (2)