- Seadrift
- Sealed Off
- Seams Like Murder
- Search for the Dead
- Searching for Faith
- Searching For Tilly
- Searing Need
- Seaside
- Seaside Lies
- Season of Iron
- Season of Revenge
- Seasoned Southern Sleuths Cozy Mystery Box Set 1
- Sechs Wochen im Herbst
- Second Collection - Books 4-6
- Second Grave on the Left
- Second Guessing
- Second in Her Class
- Second Opinion
- Second Shield
- Second Shield II: The Return
- Second Street Station
- Secondhand Spirits
- Secret de tombe à Paimpol
- Secret in the Sound
- Secret Lives and Private Eyes
- Secret of the Blue Lily
- Secret of the Jetty
- Secret Remains
- Secret Seal Isle Mysteries Books 1-3
- Secret Signs
- Secretive
- Secretos y Mentiras
- Secrets
- Secrets & Lies
- Secrets Can Kill
- Secrets in Death
- Secrets in Savannah
- Secrets in Savannah
- Secrets in Stockbridge
- Secrets in the Vines
- Secrets Never Die
- Secrets of a Serial Killer
- Secrets of Innocence
- Secrets of Jackson County
- Secrets of the IN-group
- Secrets of the Moon
- Secrets of the Poisoned Politician
- Secrets of the South Mysteries 4-in-1
- Secrets of the Teachers Lounge
- Secrets On Saturday
- Secrets on Sunset Ridge
- Secrets salés à Fouesnant
- Secrets to Kill For
- Secrets to the Grave
- Secrets, Lies and Puppy Dog Eyes
- Secrets/Arrival of a Stranger
- Security Squad
- Sedona's Deadly Secret
- Seduce
- Seduction in Detroit
- Seduction of Dynasty Plus
- See Her Hide (A Mia North FBI Suspense Thriller—Book Two)
- See Her Run (A Mia North FBI Suspense Thriller—Book One)
- See Her Scream (A Mia North FBI Suspense Thriller—Book Three)
- See No Evil
- See Something
- See What You Made Me Do
- See You (A Rylie Wolf FBI Suspense Thriller—Book Three)
- Seed No Evil
- Seeds of Deception
- Seeds of Humanity
- Seefeldt & Wolf - Tödlicher Hass
- Seeing Is Deceiving
- Seeing Red
- Seeing Stars: A Kira Brightwell Short Story
- Seeing the Dead
- Seemafia: Starnberg-Krimi
- Seer, Tyro, Fiend: Windsong Lake Series, Vol. II
- Segredos e Mentiras
- Sektion M – Ur askan i elden
- Sell Low, Sweet Harriet
- Selling Laura Poole
- Sem Pistas (um Mistério de Riley Paige –Livro 1)
- Sem Saída (Um Mistério de Riley Paige—Livro 13)
- Semaine noire en Pays Léonard
- Send in the Clowns
- Send Lawyers, Guns and Money
- Sendboten des Teufels
- Senior Assassin
- Sense and Scent Ability
- Sense of Deception
- Sensing Others
- Sensing Secrets
- Sensing Trouble
- Sensing Truth
- Sensuous
- Sentenced to Death
- Sentiment au Coeur
- Sentiment to the Heart
- Sentimento al Cuore
- Sentimento ao Coração
- Sentimiento al Corazón
- Separated at the Border
- September & Shadow Thrillers Trilogy
- Septemberschuld
- Serial Killer in Paris
- Serial Wives
- Serious As a Heart Attack
- Set the Night On Fire