The Shattered Chain
Marion Zimmer Bradley
Darkover (10)
Hawkmistress!
Darkover (16)
Heritage and Exile
Darkover Omnibus (1)
The Saga of the Renunciates
Darkover Omnibus (3)
Quicker Than the Eye
Ray Bradbury
Now and Forever
The Martian Chronicles
The Trikon Deception
Ben Bova & Bill Pogue
The Precipice
Ben Bova
Grand Tour (8)
The Aftermath
Grand Tour (12)
Orion in the Dying Time
Orion (3)
Orion and the Conqueror
Orion (4)
A Case of Conscience
James Blish
After Such Knowledge (4)
Cities in Flight
Cities in Flight (1)
Demolished Man
Alfred Bester
Heart of the Comet
Gregory Benford & David Brin
Eon
Greg Bear
Eon (1)
The Marvelous Land of Oz
L. Frank Baum
Oz (2)
The Eyes of a King
Catherine Banner
The Last Descendants (1)
Transition
Iain M. Banks
Against a Dark Background
Inversions
Culture (6)
Matter
Culture (8)
Resurrection
Robert Lynn Asprin & Eric Del Carlo
Wartorn (1)
License Invoked
Robert Asprin & Jody Lynn Nye
Time Scout
Robert Asprin & Linda Evans
Time Scout (1)
Ripping Time
Time Scout (3)
The House That Jack Built
Time Scout (4)
Phule's Paradise
Robert Asprin
Phule's Company (2)
The Positronic Man
Isaac Asimov & Robert Silverberg
Robot (1.50)
Buy Jupiter and Other Stories
Isaac Asimov
Nemesis
Fantastic Voyage
Earth Is Room Enough
Forward the Foundation
Foundation (2)
Second Foundation
Foundation (5)
Foundation and Earth
Foundation's Edge
Foundation (6)
David Starr, Space Ranger
Lucky Starr (1)
Lucky Starr and the Big Sun Of Mercury
Lucky Starr (4)
Robot Dreams
Robot (1.10)
The Engineer Reconditioned
Neal Asher
The Line of Polity
Agent Cormac (2)
Brass Man
Agent Cormac (3)
Polity Agent
Agent Cormac (4)
Weaponized
Polity Novels (5)
The Voyage of the Sable Keech
Spatterjay (2)
VN
Madeline Ashby
The Machine Dynasty (1)
Split Infinity
Piers Anthony
Apprentice Adept (1)
Juxtaposition
Apprentice Adept (3)
Out of Phaze
Apprentice Adept (4)
Apprentice Adept
Apprentice Adept (5)
Bearing an Hourglass
Incarnations of Immortality (2)
With a Tangled Skein
Incarnations of Immortality (3)
Wielding a Red Sword
Incarnations of Immortality (4)
Centaur Aisle
Xanth (4)
Tau Zero
Poul Anderson
Starfarers
The Boat of a Million Years
Agent of the Terran Empire
Flandry (5)
The Stars Are Also Fire
Harvest the Stars (2)
Operation Luna
Operation Otherworld (2)
David Falkayn: Star Trader
Technic Civilization Saga (2)
The Edge of the World
Kevin J. Anderson
Terra Incognita (1)
The Map of All Things
Terra Incognita (2)
Isaac Asimov's Utopia
Roger MacBride Allen & Isaac Asimov
Isaac Asimov's Caliban (3)
Isaac Asimov's Caliban
Roger MacBride Allen
Isaac Asimov's Caliban (1)
Isaac Asimov's Inferno
Isaac Asimov's Caliban (2)
The Pagan Night
Tim Akers
The Hallowed War (1)
Throne of the Crescent Moon
Saladin Ahmed
The Crescent Moon Kingdoms (1)
The Ultimate Hitchhiker's Guide to the Galaxy
Douglas Adams
Hitchhiker's Guide to the Galaxy (1)
The Hitchhiker's Guide to the Galaxy
The Restaurant at the End of the Universe
Hitchhiker's Guide to the Galaxy (2)
Mostly Harmless
Hitchhiker's Guide to the Galaxy (5)