- Sol de Inverno
- Sol de Invierno
- Solace
- Solange du lügst
- Solange du lügst & Solange du noch lebst
- Solange du noch lebst
- Solange es Freundschaft gibt
- Solange Schnee vom Himmel fällt
- Solar Plexus
- Solar Rift : 2120
- Solar Storm: Book 1
- Solar Storm: Book 3
- Solar Storm: Book 4
- Solar Storm: Book 5
- Solario the Tailor: His Tales of the Magic Doublet
- SolAs
- Sold to the Lady in the Green Hat
- Soldier Ants Of War
- Soldier From the Sky 1
- Soldier From the Sky 2
- Soldier From the Sky 3
- Soldier From the Sky 4
- Soldier From the Sky 5
- Soldier From the Sky 6
- Soldier of Fortune - Raid on the Bank of Cuba
- Soldier of God
- Soldier's Destiny
- Soldier's Salvation/The Golden Box
- Soldier, Spy, Heroine
- Soldiers and Sailors: Anecdotes, Details, and Recollections of Naval and Military Life, as Related t...
- Soldiers of Fortune
- Soldiers of the Eye and Ear
- Soldiers Three
- Soldiers: Episode 1: Regret's Mission
- Soleil d´Hiver
- Soleil noir
- Solemn Vows Mission Continued
- Solen går sin gang
- Soles
- Solferino
- Soli Comunicanti
- Solidarity Road
- Solitaire's War
- Solitary
- Solitude
- Solitude Showdown
- Sollevami
- Solo
- Solo Command
- Solo Faces
- Solo tre regole
- Solo Trip
- Solo tu sombra fatal
- Solomon Key- A Dane Maddock Adventure
- Solomon's Gold
- Solomon's Guitar
- Solomon's Men
- Solomon's Seal
- Solomon's Temple
- Solomon's Treasure - Book 1: Beginnings
- Solomon's Treasure - Book 2: The Priest’s Secret
- Solomon's Treasure Book 1 Beginnings
- Solomon's Treasure Book 2 The Priest's Secret
- Solomon’s Emissary
- Solstice
- Solution ALFA
- Solution, dernière minute !...
- Solve the World Part One
- Some Day, Some Way
- Some Do Not...
- Some Impressions of My Elders
- Some Kind of Ending
- Some Lucky Day
- Someone's There
- Some Other Town
- Some Pioneers and Pilgrims on the Prairies of Dakota or, From the Ox Team to the Aeroplane
- Some Rambling Notes of an Idle Excursion
- Some Short Stories
- Some Words with a Mummy
- Somebody Somewhere
- Somente Peter
- Someone Comes to Town, Someone Leaves Town
- Someone Special
- Someone to Remember Me
- Someone's Sister, A Buddies Story
- Something Different
- Something in the Blood
- Something Just Ain't Right
- Something Just Ain't Right Part 3
- Something New
- Something New in Cloverville?
- Something Of Myself: For My Friends Known And Unknown
- Something Sacred
- Sometimes Ya Gotta Fight
- Somewhere A Tiger
- Somewhere County, Kansas
- Somewhere in Time
- Somewhere In Time
- Sommar
- Somnium
- Somnolent Sojourns
- Somnámbulos
- Somos Tres
- Son and Woman, A Short Story
- Son Excellence Eugène Rougon
- Son noxento
- Son of a Gunfighter
- Son of a Gunsmith
- Son of a Hero
- Son of a Korean War Corpsman
- Son of a Soldier
- Son of a Wanted Man
- Son of a Witch
- Son of Dragons