Night's Engines
Trent Jamieson
The Nightbound Land (2)
Nightfall, and Other Stories
Isaac Asimov
Nightflyers
George R.R. Martin
Nightingale's Lament
Simon R. Green
Nightside (3)
Nightmare's Realm
S.T. Joshi & H. P. Lovecraft & Ramsey Campbell & Darrell Schweitzer & Jason V. Brock & David Barker & Steve Rasnic Tem & Caitlin R. Kiernan & John Shirley & Richard Gavin
Nightmares and Dreamscapes
Stephen King
Nights of Villjamur
Mark Charan Newton
Legends Of The Red Sun (1)
Nightwings
Robert Silverberg
Nightworld
F. Paul Wilson
The Adversary Cycle (6)
Nimisha's Ship
Anne McCaffrey
Nine Black Doves
Roger Zelazny
The Collected Stories of Roger Zelazny (5)
Nine Princes in Amber
The Chronicles of Amber (1)
Nine Tomorrows
No Good Dragon Goes Unpunished
Rachel Aaron
Heartstrikers (3)
No Haven for the Guilty
Hawk And Fisher (1)
No One Noticed the Cat
No Place Like Home
Seanan McGuire
InCryptid (0.03)
Nobody's Home: An Anubis Gates Story
Tim Powers
Nomads of Gor
John Norman
Gorean Saga (4)
The Norby Chronicles
Janet Asimov & Isaac Asimov
The Norby Chronicles (1)
Norby Through Time and Space
The Norby Chronicles (5)
Northworld Trilogy
David Drake
Northworld (1)
Not Long Before the End
Larry Niven
The Magic Goes Away (1)
Not Till We Are Lost
Dennis E. Taylor
Bobiverse (5)
Nothing but Blackened Teeth
Cassandra Khaw
Nova Swing
John Harrison
Kefahuchi Tract (2)
Now and Forever
Ray Bradbury
Nucleation
Kimberly Unger
Nyphron Rising
Michael J. Sullivan
The Riyria Revelations (3)
Oath of Fealty
Larry Niven & Jerry Pournelle
Elizabeth Moon
Paladin's Legacy (1)
Oath of Swords
David Weber
War God (1)
Oathblood
Mercedes Lackey
Vows & Honor (3)
The Oathbound
Vows & Honor (1)
Oathbreakers
Vows & Honor (2)
Obsidian Butterfly
Laurell K. Hamilton
Anita Blake, Vampire Hunter (9)
Occultation and Other Stories
Laird Barron
The October Country
Odd Hours
Dean Koontz
Odd Thomas Novels (4)
Odd Thomas
Odd Thomas Novels (1)
Odyssey
Homer
Jack McDevitt
The Academy (5)
Of Berserkers, Swords and Vampires
Fred Saberhagen
Ogre, Ogre
Piers Anthony
Xanth (5)
Oh Pretty Bird
InCryptid (0.10)
Old Nathan
Old Tin Sorrows
Glen Cook
Garrett P.I. (4)
Olympus Bound
Jordanna Max Brodsky
Olympus Bound (3)
Omega
The Academy (4)
The Omen Machine
Terry Goodkind
The Sword of Truth (12)
On a Pale Horse
Incarnations of Immortality (1)
On Basilisk Station
Honor Harrington (1)
On the Shoulders of Titans
Andrew Rowe
Arcane Ascension (2)
Once a Hero
The Serrano Legacy (4)
The Once and Future King
T. H. White
The Once and Future King (1)
One Day All This Will Be Yours
Adrian Tchaikovsky
Terrible Worlds: Destinations (2)
One Door Away From Heaven
One Good Dragon Deserves Another
Heartstrikers (2)
One Good Knight
Five Hundred Kingdoms (2)
One Hell of a Ride
InCryptid (0.02)
One of Our Thursdays Is Missing
Jasper Fforde
Thursday Next (6)
One Salt Sea
October Daye (5)
The One Tree
Stephen R. Donaldson
Thomas Covenant (5)
One Word Kill
Mark Lawrence
Impossible Times (1)
The Only Good Indians
Stephen Graham Jones
Operation Chaos
Poul Anderson
Operation Otherworld (1)
Operation Luna
Operation Otherworld (2)
The Ophiuchi Hotline
John Varley
Eight Worlds (1)
Orbital
Samantha Harvey
Orbus
Neal Asher
Spatterjay (3)
Ordeal in Space
Robert A. Heinlein
Future History (15)
The Order War
L. E. Modesitt Jr.
The Saga of Recluce (4)
Ordermaster
The Saga of Recluce (13)
Orion and the Conqueror
Ben Bova
Orion (4)
Orion in the Dying Time
Orion (3)
Orphan Star
Alan Dean Foster
Pip & Flinx (3)
Orphans of the Sky
Future History (23)
The Other Wind
Ursula K. le Guin
The Earthsea Cycle (6)
The Otherworld
Mercedes Lackey & Holly Lisle & Mark Shepherd
SERRAted Edge (2)
Our Children's Children
Clifford D. Simak
Our Friends From Frolix 8
Philip K. Dick
Out of Phaze
Apprentice Adept (4)
Out of the Dark
Out of the Silent Planet
C.S. Lewis
Space Trilogy (1)
Out of Their Minds
The Outback Stars
Sandra McDonald
The Outback Stars (1)
The Outcasts of Heaven Belt
Joan D. Vinge
Outcasts of Order
L.E. Modesitt Jr.
The Saga of Recluce (20)
The Outside
Ada Hoffmann
The Outside (1)
The Outsider
Owlknight
Mercedes Lackey & Larry Dixon
Valdemar: The Owl Mage Trilogy (3)
Ozma of Oz
L. Frank Baum
Oz (3)
The Pagan Night
Tim Akers
The Hallowed War (1)
The Painted Man
Peter V. Brett
The Demon Cycle (1)
Palace
Katharine Kerr & Mark Kreighbaum
The Pinch (1)
Paladin of Souls
Lois McMaster Bujold
World Of The Five Gods (2)
The Paladin of the Night
Margaret Weis & Tracy Hickman
Rose of the Prophet (2)
Paladin's Faith
T. Kingfisher
The Saint of Steel (4)