Change in View: Principles of Reasoning
Gilbert Harman
Worlds Without End: The Many Lives of the Multiverse
Mary-Jane Rubenstein
Out of Your Mind
Alan W. Watts
Delphi Complete Works of Mary Wollstonecraft (Illustrated)
Delphi Classics & Mary Wollstonecraft
Delphi Series Seven (9)
The Truth About Innovation
Max McKeown
The Positronic Man
Isaac Asimov & Robert Silverberg
Nightfall
The Illustrated Man
Ray Bradbury
The Postman
David Brin
Who Goes There?
John W. Campbell
Xenocide
Orson Scott Card
Speaker for the Dead
Shadow of the Hegemon
Shadow Puppets
Ender's Shadow
Ender's Game
Children of the Mind
The Difference Engine
William Gibson;Bruce Sterling
Calculating God
Robert J. Sawyer
Old Man's War
John Scalzi
Hyperion
Dan Simmons
Armor
John Steakley
The Day of the Triffids
John Wyndham
The Chrysalids
Contact
Carl Sagan