- Spy Games Boxset Books 1-3
- Spy in Love Series
- Spying on Christmas
- Spying Under the Mistletoe
- Squall Line
- Square in the Middle
- Squaring Accounts (Quid Pro Quo 2)
- Srilaaji
- St. Fleur Series Boxed Set Books 1-3
- Stab at Love
- Stab in the Dark
- Stacking the Deck
- Stacy's Surrender
- Staggered Cove Station
- Stain on the Earth
- Stained
- Staking A Claim
- Staking Their Claim [Whyr Desires]
- Stalk Her
- Stalked and Watched
- Stalked By The Alpha
- Stalked For Love
- Stalked in Silver Valley
- Stalked to Death
- Stalked to Death (Aspen Valley Sisters Series Book 1)
- Stalker Duology
- Stalker in the Shadows
- Stalking A Killer
- Stalking Red
- Stalled
- Stalled
- STALLION TAMER
- Stampeded
- Stampeded and Stone Cold Christmas Ranger
- Stand
- Stand & Deliver
- Stand By Your Hitman
- Stand by Your Man
- Stand Fast
- Stand In for a Dead Man
- Standby
- Standing In The Shadows
- Standing Tall
- Standoff
- Standoff at Christmas
- Standoff At Midnight Mountain
- Standoff at Mustang Ridge
- Stanley Pearl
- Stanton's Sins
- Star Bright
- Star Bright - Book 2
- Star Bright - Book 3
- Star Bright - Book 4
- Star Bright: A New Adult Romance Series - Books 1 to 4
- Star Spangled Banner
- Star Valley Winter
- Star-Crossed Lovers
- Stardoom 2
- Stardust Dreams
- Stare Down
- StarGirl - The OffSpring
- Stark Me
- Stark Raving Mad
- Stark Security
- Stark und Stetig
- STARLIGHT BRIDGE
- Stars & Stripes
- Stars of Fortune
- Starstruck
- Starstruck Love
- Starstruck Lust
- Starting Over (Texas Desires - Vol. 1)
- Starting Over Book Two: The Return of Joy
- STATE OF EMERGENCY
- State of Lies
- State Secrets & Tall, Dark...Westmoreland!
- Stateless
- Station 21 - Saison 1
- Station 21 - Saison 1 : Intégrale
- Station Commander's Surrogate
- Stationen einer Liebe
- Stay
- Stay A Little Longer
- Stay Away From My Daughter
- Stay Hungry
- Stay the Night
- Stay The Night
- Stay With Me Now