- Seven Deadly Sequins
- Seven Sisters
- Seven Threadly Sins
- Seven Up: The One With The Mud Wrestling
- Seven-Year Witch
- Seventh Deadly Sin
- Seventh Grave and No Body
- Severed
- Severed Souls
- Severed, A Novel
- Sew Deadly
- Sewed Up Tight
- Sex and the Single Therapist
- Sex In A Sidecar
- Sex Scandal Sequel to Final Good Knight Kiss: Governor's Daughter Christmas Kidnapping Book 1
- Sex Toy
- Sex, Murder & Killer Cupcakes
- Sex, Murder and a Double Latte
- Sex, Photography & Murder Mystery
- Señales Secretas
- Shadeland (The Ethereal Crossings, 1)
- Shades of Earl Grey
- Shades of Light and Darkness
- Shades of Secrecy
- Shades of Truth
- Shadow Family
- Shadow Harvest (A Sydney Rye Mystery, #7)
- Shadow in the Glass
- Shadow Man
- Shadow of a Doubt
- Shadow of a Spout
- Shadow of Death
- Shadow of the City
- Shadow Over Cedar Key
- Shadow Ridge
- Shadow Sands
- Shadow Tag, Perdition Games
- Shadow Woman
- Shadowed Footsteps
- Shadows
- Shadows Among the Ruins
- Shadows and Sun
- Shadows at the Spring Show
- Shadows in Death
- Shadows in Death: An Eve Dallas thriller (Book 51)
- Shadows in the Water Thriller Bundle Books 4-6
- Shadows in the White City
- Shadows in Time
- Shadows of a Down East Summer
- Shadows of Doubt
- Shadows of the Sky
- Shadows on a Cape Cod Wedding
- Shadows on a Maine Christmas
- Shadows on a Morning in Maine
- Shadows on the Nile
- Shadowy Faces
- Shady Hollow
- Shake Down
- Shake Down Dead
- Shaken Spirits (A Daisy Gumm Majesty Mystery, Book 14)
- Shaken, Not Stirred: A Dawna Shepherd Short Story
- Shakespeare's Champion
- Shakespeare's Christmas
- Shakespeare's Counselor
- Shakespeare's Landlord
- Shallow End
- Shallow Grave
- Shallow Graves
- Shame Me Twice
- Shame on You
- Shamed
- Shamrocks and Shenanigans
- Shamus in a Skirt
- Shamus in the Green Room
- Shandra Higheagle Boxset 13-15
- Shandra Higheagle Mystery 10-12
- Shandra Higheagle Mystery Books 1-3
- Shandra Higheagle Mystery Books 4-6
- Shandra Higheagle Mystery Books 7-9
- Shapeshifter's Turf
- Shards of Murder
- Shared Disbelief: A Lupa Schwartz Mystery
- Shark Cove
- Shark Music
- Shark's Breath
- Sharp Edge
- Sharp Focus
- Sharp Objects
- Sharp Focus
- Sharp Objects
- Sharp Steele
- Sharpen the Blade
- Sharpest Needle, The
- Shattered
- Shattered - Dunkle Vergangenheit
- Shattered Bones
- Shattered Illusions
- Shattered in Paradise: A Destination Death Mystery
- Shattered Justice
- Shattered Palms
- Shattered Soul
- She Be Damned
- She Felt No Pain
- She Lied She Died
- She Never Knew
- She Rises at Dawn
- She Shall Have Music
- She's Got the Guns
- She's Not There
- Shear Madness
- Shear Trouble
- Sheer Folly
- Shell Game
- Shelter (Episode Four: The Nightshade Cases)
- Sherlock and Me (The Case of the Starry Night)
- Sherlock Holmes and the Case of the Wealthy Widow
- Sherlock Holmes in Cat With A Vested Interest
- Sherlock Holmes in Cat with Enough Rope
- Sherlock Holmes in Something the Cat Dragged In
- Sherlock Holmes: Familiar Crimes
- Sherlock Holmes: The Truly Complete Collection (the 60 official stories + the 6 unofficial stories)
- Sherlock Mars
- Sherwood Ltd
- Shield of Justice
- Shielding Eva
- Shift Burn
- Shifter's Journey
- Shifting Red
- Shifting Sands
- Shifting Targets
- Shifty Magic