- Silver Pearls on a Single Strand
- Silver Springtime
- Silver White Winters
- Silver Wings
- Silverbeach Manor
- Silvia's Rose
- Sima's Undergarments for Women
- Simmer Down, Mr. C
- Simon
- Simon and Simon: Passion and Power
- Simon Called Peter
- Simon il maiale
- Simon Magus
- Simon The Little Pig
- Simon, das Schweinchen
- Simple Blessings
- Simple Singing
- Simple Truths on Godly Living for the Simple Hearted
- Simplification simple de l’orthographe
- Simão o porquinho.
- Sin or Humanity
- Since You've Been Gone
- Sincerely Yours
- Sincerely, Ethel Malley
- Sind wir wirklich verloren?
- Sinderella's True Love Story
- Sinds ik jou ken
- Sinful Folk
- Sinfully Flawed But Heavenly Bound
- Sing A New Song
- Sing the Wondrous Story
- Singing Cowboy: Going Home
- Singing In Silence
- Singing the Blues
- Singing with Angels
- Single Dad Cowboy (Cooper Creek, Book 8)
- Single Mom
- Single Spark
- Sinking Sand; Grab the Pole
- Sinn Spiel
- Sinn Spiel
- Sinner (Gay Altar Boy Priest Erotica)
- Sinner, Servant, Saint: A Novel Based on the Life of St. Francis of Assisi
- Sinners and the Sea
- Sins of a Delicate Nature
- Sins of the Father - Christian Romance
- Sins of the Mothers
- Sins of the Past
- Sinä olet tietoisuus
- Sir George Tressady (Vol.1&2)
- Sir Gibbie
- Sir Michael's Mayhem
- Sir Quixote of the Moors - Being Some Account of an Episode in the Life of the Sieur de Rohaine
- Siren Silence: The Fate of Cpt. Bacchus (A King of The Caves Novella)
- Sisi's Journey
- Sister Eve and the Blue Nun
- Sister From the Other Side
- Sister Love
- Sister Lucy
- Sister Mary Baruch
- Sister Royal
- Sister's Choice (Patchwork Circle Book #2)
- Sisteria
- Sisters by Choice
- Sisters of Grace
- Sisters of Lazarus
- Sisters of Mercy Flats
- Sisters of the Confederacy (A Secret Refuge Book #2)
- Sisters of the Quilt
- Sisters of War
- Sisters Three
- Sit, Stay, Love
- Sitting Bull
- Situation actuelle
- Six Bible Stories That Never Happened...But Maybe Could Have
- Six Floors from Somewhere
- Six Thousand Miles to Home
- Sixty Acres and a Bride (Ladies of Caldwell County Book #1)
- Sixty-Two Days to Eternity
- Siła różańca
- Skapelse og/eller evolusjon – hva sier Bibelen?
- Skarabäus
- Skarb templariuszy
- Skating Grace
- Skeleton Crew
- Skeletons in the Neighbourhood
- Sketches New and Old
- Skid
- Skinny
- Sky Above Us
- Sky Dance
- Sky Dreams
- Sky Tinted Water
- Skydiving to Love
- Slaaf
- Slam-dunk Christmas
- Slave Again
- Slave Girl
- Slave to Grace
- Slaves in the Shadows
- Sleep Away Innocence
- Sleep Would Not Come
- Sleeping in Trees
- Sleeping Truth
- Sleigh Bells & Mistletoe: A Short Story
- Sleigh Bells for Dry Creek
- Sleigh Bells Ring
- Sleigh Ride Together with You
- Sleutel naar het geluk
- Slide!
- Slivers of Peace
- Slondonmorrah
- Slough of Despondence
- Slow Moon Rising ( Book #3)
- Slumbering
- Small Town Brides Collection
- Small Town Brides, The Complete Series
- Small Town Doctor