The demon-haunted world: science as a candle in the dark
Carl Sagan
Ringworld
Larry Niven
Ringworld (1)
Armor
John Steakley
The Space Between Worlds
Micaiah Johnson
Slaughterhouse-Five
Kurt Vonnegut
Ilium
Dan Simmons
Illium (1)
Eaters of the Dead
Michael Crichton