- Stallion - MC Biker MFM Menage Romance
- Starcross Manor
- Stardust
- Starlight Hill Complete Collection, Books 1-8
- Starlight Hill 5-8
- Starlight Love
- Starry Night
- Starry Skies in Ferry Lane Market
- Starstruck
- Starstruck: A Second Chance Novella
- Starting Ove
- Starting Over
- Starting Over In Wickham Falls
- State Fair Date Dare: A Flynn's Crossing Seasonal Novella
- Stay
- Stay Awhile
- Stay The Night
- Stay With Me
- Stealing Christmas
- Stealing Gifts
- Stealing Hearts
- Stealing Kisses in the Snow
- Steamy Days
- Steamy Stocking Stuffers
- Steamy Winter Wishes (A Hot Historical Romance Short Story)
- Steele Ridge Christmas Caper Box Set 1
- Steele Ridge Christmas Caper Box Set 2
- Steele Ridge Christmas Caper Box Set 3
- Steele Ridge Christmas Caper Box Set 4
- Steele Ridge Christmas Caper Box Set 5
- Stella's Star
- Sternenwinternacht
- Stille eer
- Stocking Stuffer
- Stocking Stuffer: A Bad Boy Christmas Romance
- Stolen Valentine Kiss
- Stories for Christmas: Free heart-warming festive tasters from three bestselling authors
- Storms, Accident & Amnesia
- Stormwind
- Stormy Love
- Stowaway
- Stranded And Seduced
- Stranded for Christmas
- Stranded in the Woods
- Strandkorbzauber
- Strandzauber
- Strawberry Milk
- Streak of Luck
- Strike to the Heart - Contemporary Billionaire Romance
- Stripped Down
- Stroke of Luck
- Stroke of Luck
- Strong & Seductive
- Strong Enough
- Stuck - Bad Boy MC Biker Romance
- Stuck with You
- Stuffed Stockings
- Stuffed: A Thanksgiving Romance
- Stumbling Into the Holidays
- Stürmische Weihnacht in Cornwall
- Stürmische Zeiten in Maple Creek
- Su Navideño Vikingo: Magia de las Festividades
- Su Vikingo Elemental: La Colección Completa
- Suami Pengganti untuk Tante Laila
- Substitute Child
- Sucedió en Ibiza
- Sucking Candy: A Bad Boy Romance
- Sugar and Snow
- Sugar Cookies and Mistletoe
- Sugar Daddy Billionaire
- Sugar Pine Trail
- Sugar's Cookies
- Sugarplum Homecoming
- Summer at 23 the Strand
- Summer at Blue Sands Cove
- Summer at Castle Stone
- Summer at Coastguard Cottages
- Summer at Conwenna Cove
- Summer At Lake Haven
- Summer at Lavender Bay
- Summer at Orchard House
- Summer at Rachel’s Pudding Pantry
- Summer at Tall Trees Lake
- Summer at the Comfort Food Café
- Summer at the Little Cottage on the Hill
- Summer Crush
- Summer Encounter
- Summer Escape With The Tycoon
- Summer Fling With A Prince
- Summer Hunter Romance: A Collection of African American Romance Short Stories
- Summer in Greece
- Summer in Manhattan
- Summer in Paradise (Married in Malibu Romance Collection, Books 1-3)
- Summer Island
- Summer Island Book Club
- Summer Lightning
- Summer Love
- Summer Love: Take Two
- Summer Loves
- Summer Lovin'
- Summer Of Love: Finding Paradise
- Summer Of Love: Forever You
- Summer Of Love: Taking A Chance On Forever
- Summer of Lust
- Summer on the Little Cornish Isles: The Starfish Studio
- Summer Paradise
- Summer Santa
- Summer Season on the Seafront
- Summer Secrets at the Apple Blossom Deli
- Summer with the Carpenter
- Summer with the Country Village Vet
- Summer with the Millionaire
- Summer's Lease
- Sun, Sea and Sangria
- Sun, Sin and Surf
- Sunflowers in Bloom
- Sunkissed Virgins
- Sunlit Surrender (A Sexy, Beach Romance Novella)
- Sunrise at Butterfly Cove
- Sunset SEALs Duet #1
- Sunshine After the Rain
- Sunshine at Daisy’s Guesthouse
- Sunshine at the Comfort Food Cafe
- Sunshine for Christmas: A Holiday Novella
- Sunshine Over Bluebell Castle
- Sunshine Over Wildflower Cottage
- Superman
- Sur les traces de Diogo
- Surgeon in a Wedding Dress
- Surprise Baby, Second Chance
- Surrender To The Single Dad
- Surrendering To The Italian's Command
- Susan Mallery Fool's Gold Series Volume One
- Susan Wiggs Lakeshore Chronicles Christmas Collection
- Suspicious Montana Christmas
- Sutton's Way
- Sweet Anticipation
- Sweet As Sin
- Sweet as Sugar
- Sweet Blizzard, a Green Pines Small-Town Romance Novella
- Sweet Briar Rose
- Sweet Charity
- Sweet Child of Mine
- Sweet Christmas
- Sweet Dreams: A Christmas in New England story
- Sweet Easter
- Sweet for Her: A Billionaire Romance
- Sweet for Him: A Second Chance Romance
- Sweet Hart Inn at Harbor Falls: A Small Town, Second Chance Romance
- Sweet Holiday Memories
- Sweet Holiday Surprise