Mere Christianity
C. S. Lewis
The Red Door
Charles Todd
Dune
Frank Herbert
Cowboy Accomplice
B. J. Daniels
Armor
John Steakley
Hyperion
Dan Simmons
Midnight at the Well of Souls
Jack L. Chalker
The sea is full of stars
Mars
Ben Bova
The Algebraist
Iain M. Banks
Mostly harmless
Douglas Adams
The Restaurant at the end of the universe
Life, the Universe and Everything
So Long, and Thanks for All the Fish