- Ship of Ghouls
- Shirley
- Shiver Hitch
- Shock and Awe (Bookburners Season 2 Episode 11)
- Shock and Awesome (Lexi Graves Mysteries, 4)
- Shock Wave
- Shoe Done It
- Shoes Clues and Danger: A Button Up Detective Agency Cozy Mystery #3
- Shoot Don't Shoot
- Shoot First (Caught Dead in Wyoming mystery series, Book 3)
- Shoot From The Lip
- Shoot the Woman First
- Shooting by the Sea
- Shooting Chant
- Shooting Gallery
- Shooting Hollywood
- The Shooting in the Shop
- Shooting on Location
- Shooting Script
- Shooting to Kill
- Shoots to Kill
- Shop and Let Die
- Shop Til You Drop Dead (A Hollis Brannigan Mystery)
- Shoplift
- Shopping Can Be Deadly
- Shoreline
- Short Line to Death
- Short Mystery 10-Pack
- Short Reads 2
- Short Squeeze
- Phantom in the Night
- Short-Circuited in Charlotte
- Shot in Darkness
- Shot in the Dark
- Shot in the Park
- Shot Through the Heart
- Shot Through the Hearth
- Shots in the Dark
- Should Be Dead
- Show And Tell
- Show Me the Bunny
- Show Me the Money
- Showman or Shaman
- Shredding the Evidence
- Shrimp & Grit
- Shrink: An Abby Chilton Novel
- Shroud for the Archbishop
- Shroud of Roses
- Shrouded Lake
- Shrouds of Holly
- Shucked Apart
- Shuntoll Road
- Shutter
- Shutter
- Shuttered Secrets
- Si Ella Corriera (Un Misterio Kate Wise—Libro 3)
- Si Ella Huyera (Un Misterio Kate Wise — Libro 5)
- Si Ella Se Ocultara (Un Misterio Kate Wise—Libro 4)
- Si Ella Supiera (Un Misterio Kate Wise —Libro 1)
- Si Ella Viera (Un Misterio Kate Wise — Libro 2)
- Si elle courait (Un mystère Kate Wise—Volume 3)
- Si elle craignait (Un mystère Kate Wise—Volume 6)
- Si elle entendait (Un mystère Kate Wise—Volume 7)
- Si elle savait (Un mystère Kate Wise – Volume 1)
- Si elle se cachait (Un mystère Kate Wise—Volume 4)
- Si elle s’enfuyait (Un mystère Kate Wise—Volume 5)
- Si elle voyait (Un mystère Kate Wise—Volume 2)
- Siberian Treasure
- Sick of Shadows
- Sicko
- Side Effects
- Side Hustle
- Sie dachten es sei Liebe
- Sie kamen nach Bagdad
- Sieg
- Sieh dich nicht um
- Sieh niemals weg
- Sietämätön uhri
- Sifted Sentences
- Sifting Through Clues
- Sight Shot
- Sight Unseen
- Sighted: Saving Sara
- Sigma²
- Sign of the Gallows, The
- Sign Off (Caught Dead in Wyoming mystery series, Book 1)
- Signal 30
- Signature Murder
- Signe de sang à Lesconil
- Signed Sealed Fatal I am Yours
- Signes secrets
- Signs in the Blood
- Signs of the South
- Silence and Circumstance
- Silence Of Snowfall
- Silence of the Ghost
- Silence of the Jams
- Silence of the Lamb's Wool
- Silence Of The Lambs
- Silence Originel
- Silenced
- Silenced by a Spell (A Lacey Doyle Cozy Mystery—Book 7)
- Silenced by Sugar
- Silenced by the Yams
- Silenced Girls
- Silenced in Sequins
- Silenced: A Cybil Lewis SF Mystery
- Silent as the Grave
- Silent Auction
- Silent City
- Silent Cry
- Silent Gavel
- Silent in the Grave
- Silent In The Sanctuary
- Silent in the Sanctuary
- Silent Is the Forest
- Silent Kill
- Silent Knife
- Silent Night, Deadly Night
- Silent on the Moor
- Silent Partner
- Silent Shot
- Silent Voices
- Silent Words
- Silently Forever
- Silhouette in Scarlet
- Silhuetten
- Silicon Valley Tango: A Dawna Shepherd Short Story
- Silicon Waning
- Siluetti
- Silver Anniversary Murder
- Silver Cascade Secrets
- Silver Flashing (A Jonie Waters Mystery)
- Silver Lining
- Silver Scream
- Silver Spoon
- Silver Totem of Shame
- Silvia, The Problem Solver
- Simian Shenanigans
- Simmer Down
- Simmering Death
- Simmering Stu
- Simon Says
- Sin City Hunter
- Sin Creek
- Sin in The Big Easy
- Sindrome da cuore in sospeso
- Sinful
- Sinful Dreams (Book 1)
- Sinful Lies (Book 2)
- Sinful Moves (Book 5)
- Sinful Pursuit (Book 4)
- Sinful Science
- Sinful Spells (Book 3)
- Sing a Song of Death
- Sing It to Her Bones
- Singapore Sapphire