Aftermath
Craig Alanson
Expeditionary Force (16)
The Undead Day Three
R.R. Haywood
The Undead (3)
Empire's End
Chuck Wendig
Star Wars: Aftermath (3)
Ordeal in Space
Robert A. Heinlein
Future History or "Heinlein Timeline" (15)
Mere Christianity
C.S. Lewis
Out of the Silent Planet
The Space Trilogy (1)
Perelandra
The Space Trilogy (2)
That Hideous Strength
The Space Trilogy (3)