- S is for Silence
- S'ils te mordent, Morlaix!
- S.S. Murder
- Sa dernière chance (Un suspense FBI Rachel Gift – Livre 2)
- Sabine geht
- Sackgasse (Ein spannender Chloe Fine Psycho-Thriller – Buch 3)
- Sacred Geometry
- Sacred Ground
- Sacrifice
- Sacrificed
- Sacrificed in Shadow
- Sad Lisa
- Sad Water
- Saddles and Sabotage
- Safe as Churches
- Safe Harbor: Second Edition
- Sag mir, wo die Mädchen sind
- Sag, dass du mich liebst
- Sage of Innocence
- Sahadeva Undercover
- Sailors' Delight
- Saint Brigid's Bones
- Saint Charles Place: An O Line Mystery Book 1
- Saint Nicholas University
- Saint-Brieuc de mille feux
- Saints
- Saints & Strangers Cozy Mysteries
- Saints and Sinners: A Shop Owner Detective Mystery
- Saks and Violins
- Salkehatchie Secret
- Sally Bianco Mystery Series
- Sally Singletary's Curiosity (Book One)
- Salmon Bay
- Salmon in the Soup
- Salsa Vérité: The Hannah Chronicles
- Salt i såret
- Salt Lane
- Salt the Snow
- Salvation in Death
- Sam's Song
- Same River Twice
- Samhain Secrets
- Samotná (Detektivní thriller s Ellou Dark – Kniha 1)
- Sams Song
- Sams sång
- Samson und Die Rasta-Männer
- Samuel's Secret
- Sanctuary (A Kate Redman Mystery: Book 8)
- Sanctuary Hill
- Sand In My Suitcase
- Sandbagging: The Hannah Chronicles
- Sandgrab
- Sandman, Winter: The Hannah Chronicles
- SANDMANN
- Sanft kommt der Tod
- Sanguinary
- Sans Coup Ferir (Une enquête de Riley Paige — Tome 9)
- Sans laisser de traces (Une enquête de Riley Paige - Tome 1)
- Sans verser de larmes
- Santa Clawed
- Santa Cruise
- Santa Puppy
- Santa Shortbread
- Santa's Brush with Death
- Santa's Little Helper
- Santa's Naughty List
- Santa's Sticky Fingers
- Santa's Subpoena
- Sapphic in the Shadows : Episode 1 - The First Case
- Sarah and the Other Woman: A Private Eye Patterson Mystery
- Sarah Jane
- Sarah Killian: The Mullets of Madness
- Satan's Lambs
- Satan's Song
- Sati and the Rider
- Saturday Night at Jillian's: A Women Sleuths Mystery Romance
- Saturday Night Cleaver
- Satzfragmente
- Sauhunde
- Saumur Brutes
- Saumur sans mesure
- Sauvigone for Good
- Savage Alliance (The Nickie Savage Series, Book 5)
- Savage Betrayal (The Nickie Savage Series, Book 4)
- Savage Bonds
- Savage Deception
- Savage Deception (The Nickie Savage Series, Book 1)
- Savage Disclosure (The Nickie Savage Series, Book 3)
- Savage Garden
- Savage Grace
- Savage Intent
- Savage Justice
- Savage Intent
- Savage Justice
- Savage Reckoning
- Savage Rendezvous (The Nickie Savage Series, Book 2)
- Savage Rising
- Savannah Justice
- Savannah Secrets
- Savannah Sleuth
- Savasana at Sea
- Save Her Child
- Save Her Soul
- Save Johanna!
- Save Me from Dangerous Men
- Save Me From The Dark
- Save the Last Vamp for Me
- Saving Face
- Saving Grace
- Saving Grace: A Taylor Sinclair Novel
- Saving Irene
- Saving Love
- Saving Ruby
- Saving Souls
- Saving the Queen of Diamonds
- Saving Tuna Street
- Saxxons in Witherston
- Say a Sweet Prayer
- SCABS
- Scalding Deceit
- Scammed
- Scandal Above Stairs
- Scandal at Six
- Scandal in Babylon
- Scandal in Fair Haven
- Scandal in Skibbereen
- Scandal in the Secret City
- Scandals in Savannah
- Scar Wars
- Scarcity
- Scare Away the Dark: A Stone Suspense
- Scare Me to Death
- Scared Money
- Scared to Death
- Scareplane
- Scarlet Cursed
- Scarlet Fever