- Sublime tentación (Barrymore 2)
- SUCCESSIO
- Succubus: Shadows of the Beast
- Such a Perfect Wife
- Such Thy Merices
- Such Wicked Friends (Sandy Reid Mystery Series #3)
- Sucios y malvados
- Sucker Punch
- Sudden Blow
- Sudden Death
- Sudden Exposure
- Suddenly Spying
- Sue Grafton- Summaries & Checklist
- Sue Lee Mysteries
- Sueurs froides sur le Goëlo
- Suffer Little Children
- SUFFRAGETTE to DEATH
- Sugar and Iced
- Sugar and Scandals
- Sugar And Spice And Not So Nice
- Sugar and the Silent Killer
- Sugar and Vice
- Sugar Coated Sins
- Sugar Cookie Murder (Hannah Swensen Mysteries, Book 6)
- Sugar Cookies & Zombie Secrets
- Sugar Magic Murder (#11, Sweetland Witch Women Sleuths) (A Cozy Mystery Book)
- Sugar Tower
- Sugarplum Dead
- Suicidal Suspicions
- Suicide Squeeze
- Suitable for Framing
- Suitcase Girl
- Sulfur Springs
- Sullivan's Sting
- Summary of Journey to Munich
- Summer Garden Murder
- Summer Girls
- Summer in the Bayou
- Summer Lightning in Lottawatah
- Summer McCloud Boxed Set
- Summer of the Dead
- Summer Session: An Academic Thriller
- Summerchill
- Summerton
- Summitville
- Summoned to Thirteenth Grave
- Sun, Sand and Murder
- Sunbaked Snowbird
- Sundark: An Elle Black Penny Dread
- Sunday Mourning
- Sundrenched Water
- Sunflower Murders
- Sunflowers and Sabotage
- Sunken Secrets
- Sunny Mates and Murders
- Sunrise Island Mysteries: Books 1-3
- Sunset City
- Sunset Killer
- Sunset Swing
- Sunset West-Guns, Grit and Gossip
- Sunset West: Guns, Grit and Gossip!
- Sunsets: A Bunko Club Mystery
- Sunshine Hunter
- Sunshine Walkingstick Omnibus One: Books 1, 2, and 3
- Super in the City
- Super Sargasso
- Superfluous Women
- Supernatural One: A Haunting
- Supernatural Two: Man Wolf
- Superstition
- Supper For Six
- Supporting the Girls
- Sur la route d´Anvers
- Sur les traces…
- Sure Shot in Las Capas: The Case of the Absent Star
- Surveillance
- Survival Clause
- Survivor
- Survivor In Death
- Survivor’s Guilt
- Sus und Katz
- Suspect in High Heels
- Suspendered Sentence
- Suspicion at Seven
- Suspicion of Betrayal
- Suspicion of Deceit
- Suspicion of Guilt
- Suspicion of Innocence
- Suspicion of Madness
- Suspicion of Malice
- Suspicion of Rage
- Suspicion of Vengeance
- Suspicions
- Suspicious Mimes
- Suture Self
- Suzie Hyde Murders - Boxed Set
- Sventura (e Gouda) (Un giallo intimo e leggero della serie Viaggio in Europa – Libro 4)
- Svezení (Stvoření Riley Paigové – kniha č. 4)
- Swallow Hall Murder
- Swamp Island (Serapis Classics)
- Swamp Santa
- Swamp Sniper
- Swamp Spook
- Swamp Sweets
- Swamp Team 3
- Swan Dive
- Swan Song
- Swann Dive
- Sweet Amy Jane
- Sweet Betsy
- Sweet Corn, Fields, Forever
- Sweet Corpse of Mine
- Sweet Dreams and Flying Machines
- Sweet Gruesome Dreams
- Sweet Hearts: The Fourth Samantha Sweet Mystery
- Sweet Holidays: The Third Samantha Sweet Mystery
- Sweet Magic
- Sweet Masterpiece: The First Samantha Sweet Mystery
- Sweet Miss Seeton
- Sweet Murder Hexes (#4, Sweetland Witch Women Sleuths) (A Cozy Mystery Book)
- Sweet Payback: The Eighth Samantha Sweet Mystery
- Sweet Pepper Hero
- Sweet Retribution
- Sweet Revenge
- Sweet Sanctuary, A Kate Huntington Mystery Prequel
- Sweet Somethings: The Ninth Samantha Sweet Mystery
- Sweet Suspects
- Sweet Taste of Revenge
- Sweet Tea and Spirits
- Sweet Tea Revenge
- Sweet Young Things: A Sweet Young Things Mystery
- Sweet's Sweets: The Second Samantha Sweet Mystery
- Sweet, Savage Death
- Sweets and a Stabbing
- Swept Under the Rug
- Swift Edge
- Swift Justice
- Swift Run