- Sultry Shower
- Sumisión y Amor:
- Summer at the Lake: Two feel-good novels from the bestselling Summer Lake series
- Summer At Villa Rosa Collection
- Summer Break: A Violated Mistake
- Summer Bride
- Summer Brides
- Summer Evenings at the Seafront Hotel
- Summer Heat
- Summer House Series Boxed Set 1-4
- Summer Hunter Romance: A Collection of African American Romance Short Stories
- Summer in Paradise (Married in Malibu Romance Collection, Books 1-3)
- Summer in Sweetbriar Cove
- Summer in the City
- Summer Lies
- Summer Love
- Summer Lovin'
- Summer Lovin' Box Set
- Summer Loving
- Summer Of Love
- Summer Reads Box Set, Books 1-3
- Summer Reads Box Set, Books 10-13
- Summer Reads Box Set, Books 4-6
- Summer Reads Box Set, Books 7-9
- Summer Rhythm
- Summer Scorchers
- Summer Seduction
- Summer with Love
- Summertime Dreams
- Summit of Desire
- Summit of Passion
- SUMMONED: A Genie Romance, Vol. 6
- Sunday Delights
- Sundown Wolves Collection
- Sunkissed Days - A Magnolia Sound Prequel
- Sunnyside Mermaids
- Sunrise In The Bedroom Window
- Sunrise, Sunset
- Sunset Dreams
- Sunset Kisses
- Sunset Rivalry
- Sunset Sail
- Sunset SEALs Bundle
- Sunset Thunder
- Sunshine
- Sunshine and Holly
- Sunshine Coast Boxed Set
- Sunshine Remains
- Sunstone: Little Gems 2016 RWA Short Story Anthology
- Sup With The Devil
- Super Shy Guy
- Super Women
- Superheroes In Love
- Supernatural Love Stories in the Absurd: Four-Book Collection
- Supernatural Renegades Books 1-7
- Supernatural Seduction - A Sexy Anthology of 4 Paranormal Short Stories from Steam Books
- Supernatural Sensations - 4 Scalding Hot Paranormal Stories
- Supernatural Soulmates
- Supernova Love : Science Fiction Romance Collection
- Sur les toits
- Surface Tension: A Box Set
- Surgeon Of The Heart
- Surprise Baby, Second Chance
- Surprising Darcy
- Surrender
- SURRENDER TO LOVE
- Surrender to Love
- Surrender to Maxwell
- Surrender to Passion
- Surrender To The Single Dad
- Surrender/Seduction
- Survival of the Young Poet
- Surviving Life after Fifty. . .
- Sus novias de Bridgewater
- Sus novias de Bridgewater - Libros 4 - 6
- Sus novias de Bridgewater - Libros 7 - 10
- Sus novias de Bridgewater - Libros 4 - 6
- Sus novias de Bridgewater - Libros 7 - 10
- Susan Mallery Fool's Gold Series Volume Four
- Susan Stephens Selection
- Susan Wiggs Lakeshore Chronicles Series Book 1-3
- Susan Wiggs The Calhoun Chronicles Books 1-3
- Sushila's Seduction: Three Stories of Desi Erotica
- Suspicion
- Suspicious
- Suspicious & A Hero of Her Own
- Suspicious Minds
- Suzanna The Convent Nurse
- Sveva
- Swallowed
- Swamp Magic
- Swan Landings
- SWAT Chronicles: Wicked
- Sweet Agony: A Ride With Harley Short Story 1
- Sweet Alchemy: An Explosive Paranormal Romance Collection
- Sweet Beach Reads
- Sweet Beginnings
- Sweet Billionaire : Billionaire Menage Romance Collection
- Sweet Catherine
- Sweet Cider Sin
- Sweet Do-Over
- Sweet Dreams
- Sweet dreams
- Sweet Gamble
- Sweet Filthy Collection of 150 Erotic Short Sex Stories - The Hottest Bundle for Women
- Sweet Holiday Romance Books 1 - 4
- Sweet Holiday Wishes
- Sweet Holidays
- Sweet Illusions
- Sweet Island Temptation (Cub Bites)
- Sweet Lies
- Sweet Love of Mine
- Sweet Love: A Western Romance Boxset