Spin
Robert Charles Wilson
Spin (1)
The Healer's War
Elizabeth Ann Scarborough
The Red Sword: The Complete Trilogy
Michael Wallace
The Red Sword Trilogy (1)
Tales of Discworld
Terry Pratchett
The Roads Must Roll
Robert A. Heinlein
Future History or "Heinlein Timeline" (3)
Ordeal in Space
Future History or "Heinlein Timeline" (15)