- Special Agent's Seduction
- Special Assignment
- Special Assignment: Baby
- Special Delivery (novella version)
- Special Gifts
- Special Investigations Group Boxed Set
- Special Ops Affair
- Special Ops Bodyguard
- Special Ops Seduction
- Special Unit Serpent – Dunkle Leidenschaft
- Special Unit Serpent – Tödliches Verlangen
- Specter of the Marsh
- Spekter
- Spellbound by My Charmer
- Spellbound By The Single Dad
- Spellbound: Laid Bare #3
- Spellcaster Embraced
- Spellcaster Hidden
- Spencer's Child
- Sphinx
- Spice
- Spicer's Challenge
- Spicetopia Collection (Books 1-4)
- Spicing It Up
- Spicy Erotica Collection
- Spider
- Spiegelbruch
- Spiel mit dem Risiko
- Spiel ohne Regeln
- Spies Like Us
- Spike
- Spiked
- Spilt Wine
- Spin Control
- Spindrift
- Spirit
- Spirit of the Law
- Spirit Seekers: A Paranormal Romance
- Spirited
- Spirited Away
- Spirited Quest
- Spirits
- Spirits of the River
- Spitting Feathers
- Splintered Lies
- Split
- Split Second
- Spoiled Rotten
- Split Second
- Spoiled Rotten
- Spontaneous Love
- Spooked
- Sporchi segreti
- Spotlight
- Spotting His Leopard
- Spreading the News
- Spring
- Spring Blessings
- Spring Break at the Villa Hermes
- Spring Collection
- Spring Comes To Osaka
- Spring Flowers, Summer Love
- Spring Showers, Death's Hour
- Spring Tides
- Spring Training: The Prequel of Ballers & Curves
- Springtime in Salt River
- Springtime in Salt River & Love Thine Enemy
- Spruce & Pine Farm: Letters to a Soldier
- Spunky Bumpkin
- Spur der Steine
- Spur in die Vergangenheit