Wingless
Taylor Lavati
Giant Killers
Keith Laumer
Retief (1)
Linesman
S. K. Dunstall
Supermind
Randall Garrett & Laurence Janifer & Mark Phillips
The Outer Dark
Zachary Rawlins
The Central Series (4)
The Anathema
The Central Series (2)
The Academy
The Central Series (1)
The Far Shores
The Central Series (3)