- Slowly Rising
- Slugger: An Odle Agency Mystery
- Smart Way to Die
- Smoke & Lies
- Smoke in the Wind
- Smoky Mist
- Smonk
- Smrt na jazyku
- Smrt podle hvězd
- Smrt ve Vratislavi
- Smrt z milosti
- Smugglarhövdingen
- Smuggler's Moon
- Smutsiga hjärtan 1365
- Sneers on a palm or the absurd ridicule
- Sneeze on Sunday
- Snobbery with Violence
- Snow
- Snow White Red-Handed
- Snowbound
- Snögrav
- Sob Sisters
- Sofijas noslēpums
- Sojourn
- Solitairen
- Solo una película amarga
- Solo Valat
- Solomon's Treasure - Book 2: The Priest’s Secret
- Solomons Seal
- Sombre dessein à Pont-Aven - Un polar avec Paul Gauguin
- Sombre vallée
- Somebody's Child
- Someone To Cherish
- Somerset Maughams Traum
- Something Deadly
- Something Sinister
- Somewhere West Of Fiji
- Son luce e ombra
- Son of Holmes
- Song of the River
- Soot
- Sorry for the Dead
- Sortie de route en Creuse
- Souls Above Buttons: Part One of Five
- Sous l'aile des furies
- South of Reason
- South of the Deadline
- Southampton Row
- Southampton Row (Thomas Pitt Mystery, Book 22)
- Sov du lille
- Spanish Sails (A Time Traveller Mystery)
- Spanish Texas
- Spare Change
- Sparky and the King
- Spartanburg
- Speak Out Before You Die
- Speak Softly My Love
- Speakers of the Dead
- Speaking from Among the Bones
- Speaks the Nightbird
- Special Assignments
- Specious Nephew-book 2
- Spectral Strains
- Spelaren
- Spider Dance
- Spider in the Attic
- Spiel im Dunkeln
- Spiklenci obruče a kladiva
- Spiknutí oběšenců
- Spionens misstag
- Spirales estoniennes
- Spirit of the Season
- Spitfire
- Splendor veritatis
- SPQR I: The King's Gambit
- SPQR II: The Catiline Conspiracy
- SPQR III: The Sacrilege
- SPQR IV: The Temple of the Muses
- SPQR IX: The Princess and the Pirates
- SPQR V: Saturnalia
- SPQR VI: Nobody Loves a Centurion
- SPQR VII: The Tribune's Curse
- SPQR VIII: The River God's Vengeance
- SPQR X: A Point of Law
- SPQR XI: Under Vesuvius
- SPQR XII: Oracle of the Dead
- SPQR XI: Under Vesuvius
- SPQR XII: Oracle of the Dead
- Spreeleichen
- Spring-Heeled Jack
- Spritzen für die Ewigkeit
- Spy Hunt in D.C.
- Spy Hunt in Dixie
- Spy Tango
- Späte Rache
- Squire Throwleigh's Heir
- St. Louis Affair
- St. Peter’s Mystery
- Staatsanwalt Sierlin (Krimi-Klassiker)
- Staatsanwalt Sierlin: Kriminalroman
- Stadt in Angst
- Stadt, Land, Raub
- Stairway to Murder (A Detective Joe Ezell Mystery, Book 2)
- Stalag Sunflower
- Stalins Augen. Kriminalroman
- Stamp of Doom
- Star of the East
- Star of the Sea
- Stardust
- Stardusted
- Starfall ~ A Stan Wade, LA PI Mystery
- State Of Disarray
- Staub zu Staub
- Stealing Mona Lisa
- Steamy Island Romance - The Series Box Set (The Montgomery Billionaire Bad Boys)
- Steine der Macht - Band 1
- Stieber
- Still Life 1931
- Still Life with Murder
- Stilles Echo
- Stitched Up In Style
- Stjerner over, mørke under
- Stockholm Octavo
- Stockholm Seans
- Stoker & Bash: The Death Under the Dark Arches
- Stoker & Bash: The Fangs of Scavo
- Stoker & Bash: The Fruit of the Poisonous Tree
- Stone Cribs: A Smokey Dalton Novel