Unseen Academicals
Terry Pratchett
Discworld (37)
The Green Hills of Earth
Robert A. Heinlein
Future History or "Heinlein Timeline" (16)
Six Days in Cincinnati: A Graphic Account of the Riots That ...
Dan P. Moore
Men at Arms
Discworld (15)
Beyond the Black Door
A.M. Strickland
In the Ravenous Dark