Ordeal in Space
Robert A. Heinlein
Future History or "Heinlein Timeline" (15)
Sign Painters
Faythe Levine & Sam Macon
Candid Conversations In Code: Interviews with the First Generation ...
Ethan Johnson
Raising Steam
Terry Pratchett
Discworld (40)
Destination: Void
Frank Herbert
The Pandora Sequence (0.50)