Rage and Redemption
Cyndi Friberg
Rebel Angels (1)
The Shadows of Grace
David Dalglish
Half-Orcs (4)
The Ruins of Isis
Marion Zimmer Bradley
Guardian of Night
Tony Daniel
The Ophiuchi Hotline
John Varley
Eight Worlds (1)
Opposites Attract
Nora Roberts
Oracle
Mike Resnick
The Oracle (2)
Ben Cassidy
The Chronicles of Zanthora (5)
The Oracle's Flame
Mell Eight
The Oracle (1)
The Oracle's Golem
The Oracle (3)
The Oracle's Hatchling
The Oracle's Sprite
The Oracle (4)
Orange Thief
Meyari McFarland
OrbForce: A Sci-Fi Lesbian Romance
Nicole Rae
Orbital Claims Adjuster
Andrew Moriarty
Adventures of a Jump Space Accountant (2)
Orbital Envy
Mark G Brewer
Regan's Reach (2)
The Orc and Her Bride (The Sapphic Orcs of Torden Book 1)
Lila Gwynn
The Orc King
R. A. Salvatore
Transitions (1)
The Orc Wars: The Yngling Saga, Books I & II
John Dalmas
Orca
Steven Brust
Vlad Taltos (7)
Orchestrated Death
Cynthia Harrod-Eagles
The Order War
L. E. Modesitt, Jr.
Recluce (4)
Ordermaster
Recluce (13)
Origin in Death
J. D. Robb & Nora Roberts
In Death (21)
Origin of the Body
Hr Moore
The Legacy Trilogy (2)
Original Sin
Allison Brennan
7 Deadly Sins (1)
Original Version of Edited Godwin Stories
Tom Godwin & Eric Flint
Originator: A Cassandra Kresnov Novel
Joel Shepherd
Cassandra Kresnov (6)
Origins
Cate Tiernan
Sweep (11)
Orion Arm
Julian May
Rampart Worlds (2)
Orphan
H. Jonas Rhynedahll
The Key to Magic (1)
The Orphan King
Sigmund Brouwer
Merlin's Immortals (1)
Orphan Star
Alan Dean Foster
Pip and Flinx Adventure (3)
The Orphan Wars
Shane Rowling
Orphans of Eden
Spider Robinson
Oshenerth
Other
Gordon R. Dickson
Childe Cycle (11)
Other Blood: In the Military, Immortality is an Asset (Sisters ...
D. J. Bershaw
Other Kingdoms
Richard Matheson
The Other Side of Hell
Niall Teasdale
Thaumatology (10)
The Other Side of Magic
Ester Manzini
The Other Side of the Mirror
Jamie Sands
Detective Duarte Mysteries (1)
The Other Side of Time
Keith Laumer
Imperium (2)
The Other Sky
Niss (1)
The Other Teddy Roosevelts
Other Times Than Peace
David Drake
Hammer's Slammers (16)
The Other Wind
Ursula K. le Guin
The Earthsea Cycle (6)
Otherness
David Brin
Otherwhens, Otherwheres
Otto Von Trapezoid and the Empress of Thieves
Jesse Baruffi
Our Eternal Curse I
Simon Rumney
Our Lady of the Snow
Louise Cooper
Our Man in Iraq
Robert Perisic
Ouroboros Ouzo: A Johannes Cabal Story (Johannes Cabal series)
Jonathan L. Howard
Out for Blood
Kristen Painter
House of Comarré (4)
Out Like a Light
Randall Garrett
Out of Her League
Kaylea Cross
Suspense Series (1)
Out of House and Home (Fred the Vampire Accountant Book 7)
Drew Hayes
Fred Book (7)
Out of Phaze
Piers Anthony
Apprentice Adept (4)
Out of Shadows
N J Walters
Out of the Silent Planet
C. S. Lewis
Cosmic (1)
Out of the Soylent Planet (A Rex Nihilo Adventure) (Starship ...
Robert Kroese
Starship Grifters (0)
Out of the Waters
The Books of the Elements (2)
Outcast
Cheryl Matthynssens
Blue Dragon's Geas (1)