Internal Affair
Keith Laumer
Retief (1)
Mechanical Advantage
The All-Together Planet
The Garbage Invasion
The Negotiators
The Hoob Melon Crisis
The Troubleshooter
Retief
Galactic Diplomat
Retief (2)
Retief's War
Retief (3)
Retief and the Warlords
Retief (4)
Retief: Ambassador to Space
Retief (5)
Retief's Ransom
Retief (6)
Retief of the CDT
Retief (7)
Retief: Emissary to the Stars
Retief (8)