Life Line
Robert A. Heinlein
Future History or "Heinlein Timeline" (1)
How You Get the Girl
Anita Kelly
The Queen of Sidonia
Richard Fox
Sidonia (1)
Nation
Terry Pratchett
The Roads Must Roll
Future History or "Heinlein Timeline" (3)
Ordeal in Space
Future History or "Heinlein Timeline" (15)