- Sleepwalker
- Sleepwalker: Gay Mystery Suspense
- Sleigh Bell Sweethearts
- Sleigh Bells For Dry Creek
- Sleigh Ride off Devil's Ridge
- Sleight Mistake
- Sleight of Hand
- Sleight Of Hand, Book One, Stolen Hearts, Romantic Suspense
- Slick Rock 26: To the Moon and Back
- Sliding Backwards, A Shimmer Lake Novel # 3
- Slightly Engaged
- Slightly Irregular
- Slightly Married
- Slightly Psychic
- Slightly Settled
- Slightly Shady
- Slightly Single
- Slightly Suburban
- Slim Chance
- Slim Target
- Slim To None
- Slim's Second Chance
- Slingshot
- Slippery Slope
- Slipping the Past
- Slither: Royal Exiles Book 2
- Sloane
- Sloane Monroe Series Boxed Set, Books 1-3
- Sloane Monroe Series Boxed Set, Books 1-6
- Sloe Ride
- Sloe Ride (Français)
- Sloth
- Slow & Steady
- Slow Agony
- SLOW BURN
- Slow Burn
- Slow Burn - Eine einzige Berührung
- Slow Burn - Entfesseltes Verlangen
- Slow Dancing With a Texan
- Slow Hand
- Slow Heat
- Slow Heat in Heaven
- Slow Squeeze (Iris Thorne Mysteries Book 2)
- Sly
- Slye Team Black Ops 3-book box set
- Small Slice of Summer
- Small Town Siren, Texas Sirens, Book 1
- Small Town Storm
- Small Town Trouble
- Small Towns Can Be Murder: A Girl and Her Dog Cozy Mystery
- Small-Town Billionaire
- Small-Town Family
- Small-Town Homecoming
- Small-Town Secrets
- Smart and Sexy
- Smile For Me
- Smiley
- Smitten
- Smitten by The Alien
- Smoke
- Smoke & Shadows: A Short Story - Romantic Intrigue
- Smoke And Ashes
- Smoke and Embers
- Smoke and Mirrors
- Smoke and Shadow
- Smoke and Sin, The Perfect Gentlemen, Book 4
- Smoke and Steel
- Smoke in Mirrors
- Smoke Screen
- Smoked Out
- Smokin' Six-Shooter
- Smoking Gun
- Smokin' Six-Shooter
- Smoking Gun
- Smoking Hot
- Smoky Mountain Ambush
- Smoky Mountain Danger
- Smoky Mountain Reunion
- Smoky Mountain Trap
- Smoky Ridge Curse
- Smolder
- Smoldering Desire: Burning Passion
- Smooth-Talking Texan
- Smother
- Smouldering Desire
- Smuggled
- Snake Charmer
- Snakes in the Garden
- Snap, Crackle…
- Snapshot of the Inevitable
- Snare My Heart
- Snatched
- Snatched - Part 4
- Snatched and No Way Out
- Snatching Dianna
- Sneak And Rescue
- Sneaking In
- Sniffing Out Danger
- Sniper Fire
- Sniper Shots
- Sniper's Kiss Goodnight: Securities International Book 5.5
- Sniper's Kiss: Securities International Book 1
- Sniper's Pride
- Snitches Get Stitches
- Snow
- Snow and Ice
- Snow Kiss Cookies To Die For