- Serial Encounters
- Serial Forms
- Serial Monogamy
- Serie Azadi libri 1 e 2: Il baule della Dottoressa Margaret, La Dottoressa Margaret a Delhi
- Serie Azadi Libro 1 y 2 Set
- Serious Noticing
- Serotonin
- Serpent & Storm
- Serpente
- Serpiente de estrellas
- Servants of Miklagard
- Servants of Sin: A Romance
- Serve the Country with Loyalty
- Serve the People
- Serve the People!
- Servilia and her Family
- Serving the Master
- Servitude et grandeur militaires
- Serías capaz de quedarte por mí
- Sesdek ok (Originala romano en Esperanto)
- Sestry z Osvienčimu
- Set a Course for Freedom
- Set Down in Malice: A Book of Reminiscences
- Set Fire To Sicily
- Set Fire to the Rain
- Set Me On Fire
- Setenil 1484
- Seth
- Seth Jones
- Seth Mabry
- Sette scudi d'amore
- Settecento
- Setting Free the Bears
- Settle Down In Tang Dynasty
- Settlement
- Settlers and Scouts: A Tale of the African Highlands
- Settling the Account (Promises to Keep: Book 3)
- Sevastopol
- Sevastopol Sketches
- Seven Brave Men (A Brian Garfield Western)
- Seven Colours of the Rainbow: Women's Suffrage - Warriors All!
- Seven Days in April
- Seven Days in September
- Seven Days to Hell
- Seven Days to Seven Digits
- Seven Devils
- Seven Dials
- Seven Fires
- Seven Houses in France
- The Seven Husbands of Evelyn Hugo
- Seven Icelandic Short Stories
- Seven Kinds of Rain
- Seven Lives
- Seven Lives Together-The Mughal Warrior
- Seven Locks
- Seven Nights in a Rogue's Bed
- Seven Out
- Seven Seasons of Wrath
- Seven Sisters
- Seven Swans Bride
- Seven Wives and Seven Prisons: Or, Experiences in the Life of A Matrimonial Maniac: A True Story
- Seven Years of Insanity—The Beginning
- Sevengate
- Seventeenth Summer
- Seventeenth-Century Fiction
- Seventh Crisis
- Seventh Dimension: The Castle, A Young Adult Fantasy
- Several Strangers
- Severed Knot
- Severine
- Severn and Somme
- Sewell: Luces, sombras y abandono
- Sex and the City of Ladies
- Sex im alten Rom 1 - Die Sklaven
- Sex im alten Rom 1-3 Gesamtausgabe
- Sex im alten Rom 2 - Die Schamlosen
- Sex im alten Rom 3 - Die Orgie
- Sex im alten Rom 5 - Dunkle Exzesse
- Sex im alten Rom 7 - Ein Weinsäufer im Wahn
- Sex im alten Rom 9 - Viehweib Binna
- Sex im alten Rom 7 - Ein Weinsäufer im Wahn
- Sex im alten Rom 9 - Viehweib Binna
- Sex im alten Rom, Sammelband 13-15
- Sex im alten Rom, Sammelband 16-18
- Sexamoritia secondo Da Vinci
- Sexing the Cherry
- Sexton Soldier: The Multiplicity of Jonas Engel
- Sextus Empiricus: Against Those in the Disciplines
- Sextus Valerius
- Sexual Dissidence
- Sexual Hors-D'Oeuvre
- Sexual Identities
- Sexy As Hell
- Sexy Mr Darcy Collection: Sensual Pride and Prejudice Variations
- Seychelles Idyll
- Señor de la Guerra: Ángel Negro
- Señor del Mundo
- Série Niørt - Tome 1
- Sfama Il Tuo Nemico
- Sfollati
- Sfârșitul Faustei
- Sfârșitul lui Pardaillan
- Sfîrşitul
- Shabataï ZWY
- Shackles of Loyalty
- Shades
- Shades of Time
- Shades of Unreality
- Shades of War
- Shadow and Light
- Shadow Child
- Shadow Duet: A Masks and Shadows Short Story
- Shadow Kings: The Life and Struggles of King Henry III of England, 1216-1272
- Shadow of a Dark Queen
- Shadow of a Lion
- Shadow of a Quarter Moon
- Shadow of a Soldier: Army Tales From an Unpublished Diary & Other Orphan Stories
- Shadow of Athena
- Shadow of Dawn: A Civil War Romantic/Suspense Novel