- Sinful Pursuit (Book 4)
- Sinful Science
- Sinful Spells (Book 3)
- Singing in the Shrouds
- Single Elimination
- Sinister Secrets of Hanover Farms
- Sinister Sprinkles
- Sins and Needles
- Sins of the Father
- Sir Arnold: Onkel Adam
- Sir Kay
- Sir Kay and the Flamingo of Death
- Siren Song Gone Wrong
- Sissis Gold
- Sister Witches Of Raven Falls Cozy Mystery Series, Books 1-4
- Sit a Spell
- Sit, Stay, Slay
- Six Cats a Slayin'
- Six Cloves Under
- Six Dogs 'til Sunday
- Six Feet Under
- Six Geese A-Slaying
- Six Is the Limit!
- Size Matters
- Skating Around the Law
- Skating on the Edge
- Skating Over the Line
- Skating Under the Wire
- Skein of the Crime
- Skeleton in a Dead Space
- Skeleton Letters
- Skeptic in Salem: An Episode of Crime (A Dubious Witch Cozy Mystery—Book 2)
- Skeptic in Salem: An Episode of Death (A Dubious Witch Cozy Mystery—Book 3)
- Skeptic in Salem: An Episode of Murder (A Dubious Witch Cozy Mystery—Book 1)
- Skeptiker in Salem: Eine Folge des Verbrechens (Ein Hexen-Cosy-Krimi – Band 2)
- Skeptiker in Salem: Eine Mordsfolge (Ein Hexen-Cosy-Krimi – Band 1)
- Skeptiker in Salem: Todesfolge (Ein Hexen-Cosy-Krimi – Band 3)
- Sketch Me If You Can
- Sketcher in the Rye
- Skiing into Murder, Book Three of the Laura Morland Mystery Series
- Skinny Dipping with Murder
- Skirting Disaster
- Skulldoggery
- Skunk Man Swamp
- Sky High Taxi
- Sky Valley Cozy Mystery Cat Series Box Set
- Skyvalley Murderous Coffee Crumb Cozy Mystery Box Set
- Slain in Cherry Hills
- Slain in Schiaparelli
- Slashing Through the Snow
- Slated for Death
- Slay Bells and Satchels (A Haley Randolph Mystery)
- Slay Bells Ring
- Slay in Character
- Slay it with Flowers
- Slay Misty For Me
- Slayer Cake: A Cozy Mystery
- Slaying is Such Sweet Sorrow
- Slaying on the Lake Shore
- Sleep Like a Baby
- Sleep No More
- Sleep of Death
- Sleeping Dogs Lie
- Sleeping With Anemone
- Sleight of Paw
- Sleuthing at Sweet Springs
- Sleuthing for a Living
- Sleuthing for the Weekend
- Slightly Murderous Intent
- Slow Cooked Murder
- Small Town Christmas
- Small Town Scandal: A Queer and Cozy Mystery
- Small Town Secrets
- Small Town Shock
- Small Town Suspicions
- Small Town Taxi
- Small Town Treason
- Small Town Trouble
- Smarty Bones
- Smile Beach Murder
- Smoke
- Smoky Mountain Murder
- Smoldering Flames and Secrets
- Smooth Operator
- Smothered: A Whipped and Sipped Mystery
- Snapped, Cracked, and Popped
- Snapshot to a Killer
- Sneaky Pie for President
- Sneeuwstorm
- Snipped in the Bud
- Snoop to Nuts
- Snow
- Snow Angels
- Snowbound
- Snowed In With Death
- Snowed In with Murder
- Snowed Under
- Snowman
- Snuffed Out
- So Much For Buckingham
- So Then There Were None: a Tale of Ten Little Bridesmaids
- Social Medium
- Sockeye County Au Naturel
- Sockeye County Briefs
- Sockeye County Au Naturel
- Sockeye County Briefs
- Sockeye County Shorts
- Sockeye County Skinny
- Sockeye County Union
- Soko Norddeich 117 - Die schrägste Ermittlertruppe in Ostfriesland Band III
- Sold to Miss Seeton
- Solid Ground
- Solving Llamageddon and the Alpacalypse
- Some Enchanted Eclair
- Some Like It Haute: A Samantha Kidd Mystery
- Some Like It Hawk
- Some Like It Shot
- Some Like It Witchy
- Some Spells Are Best Left Uncast
- Somebody Came
- Somebody Doesn't Like Sarah Leigh
- Somebody Tell Aunt Tillie We're Canning Demons
- Somebody Tell Aunt Tillie We're Kidnapping Cupid
- Someone We Know
- Something About Money
- Something Borrowed, Someone Dead
- Something Borrowed, Something Blue and Murder
- Something Borrowed, Something Mewed
- Something Buried, Something Blue
- Something Fishy
- Something Fishy This Way Comes
- Something Old, Something New
- Something Old, Something New, Something Foretold, Corpse So Blue (Piper Ashwell Psychic P.I. #13)
- Something Read Something Dead
- Something Shady at Sunshine Haven
- Something Sinister - Heaven just got Witchy
- Something Witchy - Chaos This Way Comes
- Something's Cooking
- Something's Guava Give
- Something's Knot Kosher
- Somewhere in the House
- Sommer der Liebe
- Sommerküsse voller Sehnsucht
- Sommernachtsgeflüster
- Sommersturm über Cornwall
- Sondereinheit Themis Boxset Volumen 1
- Sondereinheit Themis: Hinter Gittern
- Songs & Secrets
- Sonnendeck
- Sophie und die Krimifrauen vom alten Bahnhof
- Sophie und die Krimifrauen vom alten Bahnhof -3 -
- Sorcerous Deeds
- Sorge dich nicht, stirb!
- Sorrow on Sunday
- Soul Jars