The Worldship Humility
R.R. Haywood
The Code Trilogy (1)
The Unpleasant Profession of Jonathan Hoag
Robert A. Heinlein
Wherever Is Your Heart
Anita Kelly
Moonlighters (3)
Thieves' World®
Robert Lynn Asprin
Thieves' World (1)
That Hideous Strength
C.S. Lewis
The Space Trilogy (3)
Perelandra
The Space Trilogy (2)
Mere Christianity
Out of the Silent Planet
The Space Trilogy (1)