- Stroke of Love
- Strollers & Stilettos
- Strong & Seductive
- Strong & Wilde (A Cowboy's Promise)
- Strong & Wilde: Part One (Sweet Western Cowboy Romance)
- Strong & Wilde: Part Two
- Strong Chainz
- Strong Enough
- Strong Karma Trilogy Boxed Set
- Stronger Than Any Excuses
- Strongest With You
- Struck Down
- Struggle
- Stryker
- Stryker: Blurred Lines
- Stuck - Bad Boy MC Biker Romance
- Stuck On You
- Studying Her Vikings
- Stuff
- Stumbling In
- Stumped
- Stunner
- Stunning in Stilettos
- Stupid Love
- Stupid Smart
- Stuurloos
- Styled
- Su billonario secreto
- Su Castillo: Romance Con El Multimillonario
- Su Control Y Su Orden
- Su Novia Virgen
- Su princesa virgen
- Su rockero billonario
- Su virgen traviesa
- Subjection (Demoted - Book 1)
- Submission and Surrender
- Submission and Surrender
- Submissives Swipe Right
- Submit
- Substitute Child
- Suburban Cyborg - Scifi Alien Invasion Romance
- Sucio Mentiroso
- Sucking Candy: A Bad Boy Romance
- Sue & Tyler
- Sugar & Love
- Sugar & Spice
- Sugar Baby Beautiful
- Sugar Daddy Billionaire
- Sugar Ink Serenade
- Sugar Ink Serenade (Hot Wired #4 - Rockstar Romance
- Sugar is Sweet
- Sugar Land
- Sugar Love
- Sugar Rush
- Suicidal
- Suicide Notes
- Suit
- Suitors and Admirers
- Suits You, Sir
- Sulle note di noi due
- Sully's Fantasy
- Sultry in Stilettos
- Sultry Oblivion
- Summer at Rachel’s Pudding Pantry
- Summer Fire
- Summer Fling
- Summer Ghost
- Summer Hunter Romance: A Collection of African American Romance Short Stories
- Summer in Paradise (Married in Malibu Romance Collection, Books 1-3)
- Summer Job
- Summer Lessons
- Summer Love
- Summer Loving
- Summer of Irreverence: The Rock Star
- Summer of Sundaes
- Summer of the Cricket
- Summer Ride
- Summer Roses Forever
- Summer Roses in the Rain
- Summer Series Boxed Set
- Summer Sins
- Summer Stay
- Summer Storm - Haunted by You
- Summer Storm - Mr. Wright, So Wrong
- Summer Storms
- Summer Swing
- Summer under the Stars
- Summer with a Soldier
- Summer's Deadly Kiss
- Summer's Grace
- Summer's Landing
- Summer's Last Sigh
- Summer's Road (A Seasmoke Friends Novel)
- Summertime & Trade Deadlines
- Summon
- Sun Burned Angel
- Sunday Fun Day
- Sunk...
- Sunlight Girl
- Sunny with a Chance
- Sunrise Full Of Wonder
- Sunrise Over Apollotia
- Sunset
- Sunset Flare
- Sunset Rivalry
- Sunset Sail