The State of the Art
Iain M. Banks
The Culture (3)
Broken Angels
Richard Morgan
Fall of kNight
T. L. Mitchell
kNight Series (2)
The Demon of Scattery
Poul Anderson & Mildred Downey Broxon
Out of the Silent Planet
C. S. Lewis
Cosmic (1)
Out Like a Light
Randall Garrett
Our Eternal Curse I
Simon Rumney
Otherness
David Brin
Other Times Than Peace
David Drake
Hammer's Slammers (16)
The Other Teddy Roosevelts
Mike Resnick
The Other Sky
Keith Laumer
Niss (1)
The Other Side of Time
Imperium (2)
Orphan Star
Alan Dean Foster
Pip and Flinx Adventure (3)
The Orphan King
Sigmund Brouwer
Merlin's Immortals (1)
Ordermaster
L. E. Modesitt, Jr.
Recluce (13)
The Order War
Recluce (4)
Orca
Steven Brust
Vlad Taltos (7)
The Orc Wars: The Yngling Saga, Books I & II
John Dalmas
Oracle
The Oracle (2)
Onward, Drake! - eARC
Mark L van Name
Only You Can Save Mankind
Terry Pratchett
Johnny (1)
One Man's Art
Nora Roberts
MacGregors (4)
One Good Knight (Tales of the Five Hundred Kingdoms)
Mercedes Lackey
500 Kingdoms (1)
One for the Morning Glory
John Barnes
One Foot in the Grave: A Night Huntress Novel
Jeaniene Frost
Night Huntress (2)
Once Upon a Rhyme: Volume I of the Charming Tales
Jack Heckel
Charming Tales (1)
Once There Was a Giant
Once in a Blue Moon
Simon R. Green
Once Burned: A Night Prince Novel
The Night Prince (1)
Once Around
Barbara Bretton
Once a Hero
Michael A. Stackpole
On the Hunt (The Sentinel Wars)
Gena Showalter & Shannon K. Butcher & Deidre Knight
On Basilisk Station: The First Honor Harrington Novel
David Weber
Honor Harrington (1)
On Azrael's Wings
D Jordan Redhawk
On a Pale Horse
Piers Anthony
Incarnations of Immortality (1)
The Omegas
Annie Nicholas
Vanguards (1)
Omega
Jack McDevitt
Old Soldiers
Old Nathan
Old Guard
Keith Laumer & Mark Thies & John Mina & J. Steven York & Dean Wesley Smith & William H. Keith Jr. & Bill Fawcett
Bolos (5)
Ogre Downstairs
Diana Wynne Jones
Off Armageddon Reef
Of White Snakes and Misshaped Owls
Debra Hyde
Charlotte Olmes Mystery (1)
Of Tangible Ghosts
Ghost (1)
Of Course It's Murder
Kate Sweeney
Kate Ryan Mysteries (5)
Odyssey
October's Baby
Glen Cook
Dread Empire (4)
Obsidian Butterfly
Laurell K. Hamilton
Anita Blake, Vampire Hunter (9)
An Oblique Approach
David Drake & Eric Flint
Belisarius (1)
Oathbreakers (Vows and Honor, Book 2)
Vows And Honor (2)
The Oathbound Wizard
Christopher Stasheff
Wizard in Rhyme (2)
The Oathbound (Vows and Honor, Book 1)
Vows And Honor (1)
Oathblood
Vows And Honor (3)
Oath of Swords
Bahzell (1)
NPCs
Drew Hayes
Spells, Swords, & Stealth (1)
Nowhere to Run
Franklin W. Dixon
Hardy Boys Casefiles (27)
The Novice: The Black Magician Trilogy
Trudi Canavan
The Black Magician (2)
Novice
Black Magician Trilogy (2)
Nothing but the Truth
Carsen Taite
Not Quite Dead Enough (The Rex Stout Library)
Rex Stout
Nero Wolfe (53)
Not Another Typical Day
Daniel Harris
The Wizards of Eredwynn (3)
Northworld
Northwest of Earth
C. L. Moore
Nora Roberts the Irish Born Trilogy