The Sigma Protocol
Robert Ludlum
Dragon Blood
Linsey Hall
Dragon's Gift: The Sorceress (2)
The Lightning Thief
Rick Riordan
Camp Half-Blood Chronicles (1)
Mage-Guard of Hamor
L.E. Modesitt Jr.
The Saga of Recluce (15)
Snow in the Desert
Neal Asher
Slow Bullets
Alastair Reynolds
Slip Runner
J.N. Chaney
Slip Runner (1)
Sliding Scales
Alan Dean Foster
Pip & Flinx (10)
Sleeping with the Enemy
Sharon Lee
Adventures in the Liaden Universe (22)
Slaven van de Klau
Jack Vance
Slave Ship
K.W. Jeter
Star Wars: The Bounty Hunter Wars (2)
Skyblaze
Adventures in the Liaden Universe (17)
Sky World
B.V. Larson
The Skinner
Spatterjay (1)
Sisterhood of Dune
Brian Herbert
Schools of Dune (1)
Sir Dominic Flandry: The Last Knight of Terra
Poul Anderson
Technic Civilization Saga (6)
Singularity
Ian Douglas
Star Carrier (3)
Silver
Linda Nagata
Inverted Frontier (2)
The Silent War
Ben Bova
The Grand Tour: Asteroid Wars (3)
Silent Songs
A.C. Crispin
StarBridge (5)
Silent Order: Omnibus One
Jonathan Moeller
Silent Order: Axiom Hand
Silent Dances
StarBridge (2)
The Siege of Earth
Richard Fox
The Ember War Saga (7)
Showdown at Centerpoint
Roger MacBride Allen
Star Wars: The Corellian Trilogy (3)
Showdown
John Walker
Rise of Mankind (10)
The Short Victorious War
David Weber
Honorverse (3)
Shon'jir
C.J. Cherryh
The Faded Sun (2)
Shock Action
Rick Partlow
Drop Trooper (7)
The Shiva Option
Shipstar
Gregory Benford
Bowl of Heaven (2)
The Ships Of Earth
Orson Scott Card
Homecoming Saga (3)
The Ship Who Won
Anne McCaffrey
Brainship (5)
The Ship Who Searched
Brainship (3)
Ship Who Searched
Anne; Lackey McCaffrey
The Ship Errant by Jody Lynn Nye
Jody Lynn Nye
Brainship (6)
The Ship Avenged
S.M. Stirling
Brainship (7)
Shield of Lies
Michael P. Kube-McDowell
Star Wars: The Black Fleet Crisis (2)
Shield of Humanity
The Last Hunter (7)
Shatterpoint
Matthew Woodring Stover
Star Wars: The Clone Wars (1)
The Shattering Peace
John Scalzi
Shattered Will
Backyard Starship (14)
Shattered Spear
Jack Campbell
The Lost Stars (4)
Shards of Earth
Adrian Tchaikovsky
The Final Architecture (1)
Shards of Alderaan
Kevin J. Anderson
Star Wars: Young Jedi Knights (7)
Shakespeare's Planet
Clifford D. Simak
Shadows of the Empire
Steve Perry
Star Wars Legends: Novels (1)
Shadows and Shades
Adventures in the Liaden Universe (8)
Shadowline
Glen Cook
Starfishers (1)
Shadow World
StarBridge (3)