High Treason
Poul Anderson
World Without Stars
Starfog
Technic History (1)
Eutopia
Satan's World
Nicholas Van Rijn (4)
The Dipteroid Phenomenon
The Rebel Worlds
Dominic Flandry (8)
Possible to Rue
Piers Anthony
Quinquepedalian
Chthon
Aton/Piers Anthony's Worlds of Chthon (1)
Prostho Plus
Dr. Dillingham (1)