The Currents of Space
Isaac Asimov
Calculating God
Robert J. Sawyer
Old Man's War
John Scalzi
Foundation
Invasion of the Body Snatchers
Jack Finney
Forward the Foundation
The Garden of Rama
Arthur C. Clarke;Gentry Lee
Foundation's Edge
Hyperion
Dan Simmons
Prelude to Foundation
Stranger in a Strange Land
Robert A. Heinlein