SOS the Rope
Piers Anthony
Battle Circle (1)
Prostho Plus
Dr. Dillingham (1)
Chthon
Aton/Piers Anthony's Worlds of Chthon (1)
Quinquepedalian
Possible to Rue
The Rebel Worlds
Poul Anderson
Dominic Flandry (8)
The Dipteroid Phenomenon
Technic History (1)
Satan's World
Nicholas Van Rijn (4)
Eutopia
Starfog