The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
These Witches Don't Burn
Isabel Sterling
The Awakening
Chris Philbrook
The Darkness of Diggory Finch (1)
The Eye and the Arm
Andrew Q. Gordon
Champion of the Gods (2)
Oracle
Mike Resnick
The Oracle (2)
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)
Originator: A Cassandra Kresnov Novel
Joel Shepherd
Cassandra Kresnov (6)
Orphan Star
Alan Dean Foster
Pip and Flinx Adventure (3)
Other Kingdoms
Richard Matheson
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)
Otherness
David Brin
Our Lady of the Snow
Louise Cooper
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 the Silent Planet
C. S. Lewis
Cosmic (1)
Out of the Waters
The Books of the Elements (2)
Outlaw
Angus Donald
Outlaw Chronicles (1)
The Outlaw Demon Wails
Kim Harrison
Rachel Morgan (6)
The Outsorcerer's Apprentice
Tom Holt
The Outstretched Shadow (The Obsidian Trilogy, Book 1)
Mercedes Lackey & James Mallory
The Obsidian Trilogy (1)
Over My Dead Body
Rex Stout
Nero Wolfe (61)
Overkill
Robert Buettner
Orphan's Legacy (1)
Owlflight
Mercedes Lackey & Larry Dixon
Owl Mage (1)
Owlknight (Valdemar: Darian's Tale, Book 3)
Owl Mage (3)
Owls Well That Ends Well
Donna Andrews
Meg Langslow Mysteries (6)
Owlsight
Owl Mage (2)
Pacific Vortex (Dirk Pitt Adventures (Paperback))
Clive Cussler
Dirk Pitt (1)
Pack of Lies (Paranormal Scene Investigations - Book 2)
Laura Anne Gilman
Paranormal Scene Investigations (2)
The Pagan Night
Tim Akers
Pagan Passions
Randall Garrett & Larry M. Harris
Page
Tamora Pierce
Protector Of The Small (2)
Painted Moon
Karin Kallmaker
The Palace Job
Patrick Weekes
Rogues of the Republic (1)
The Palace of Impossible Dreams
Jennifer Fallon
Tide Lords (3)
Paladin
C. J. Cherryh
The Paladin Caper
Rogues of the Republic (3)
Paladin of Souls
Lois McMaster Bujold
Curse of Chalion (2)
Palimpsests
Carter Scholz & Glenn Harcourt
Pandora's Star
Peter F. Hamilton
Commonwealth Saga (1)
Panglor
Jeffrey A. Carver
Star Rigger (3)
Paperback Romance
A Paradigm of Earth
Candas Jane Dorsey
Pardonable Lies
Jacqueline Winspear
Maisie Dobbs (3)
Parties in Congress
Colette Moody
Partners
Susan Sizemore
Laws of the Blood (2)
Pasquale's Angel
Paul McAuley
Passage
Sharing Knife (3)
Passage at Arms
Glen Cook
Starfishers (4)
Passion Play
Beth Bernobich
River of Souls (1)
Path of the Fury
David Weber
A Path to Coldness of Heart
Dread Empire (8)
Paths not taken
Simon R. Green
Nightside (5)
The Paths of the Dead
Khaavren Romances (3)
The Paths of the Perambulator
Spellsinger (5)
Patrimony
Pip and Flinx Adventure (13)