- Cast Iron Alibi
- Cast Iron Conviction
- Cast Iron Cover-Up
- Cast Iron Motive
- Cast Iron Stake Through the Heart
- Cast Iron Suspicion
- Cast Iron Will
- Cast On, Kill Off
- Cast the First Stone: Murder In Memphis
- Castle Cay
- Castle Deadly, Castle Deep
- Castle Rouge
- Cat About Town
- Cat Among The Fishes (The 9 Lives Cozy Mystery Series, Book 5)
- Cat and Mouse
- Cat Café
- Cat Café, a Crazy Cat Lady Cozy Mystery #5
- Cat Call
- Cat Call, a Crazy Cat Lady Cozy Mystery #4
- Cat Coming Home
- Cat Conundrum, a Crazy Cat Lady Cozy Mystery #7
- Cat Deck the Halls
- Cat Got Your Tongue (The 9 Lives Cozy Mystery Series, Book 3)
- Cat in a Crimson Haze
- Cat in a Diamond Dazzle
- Cat in a Flamingo Fedora
- Cat in a Golden Garland
- Cat in a Jeweled Jumpsuit
- Cat in a Kiwi Con
- Cat in an Alphabet Soup
- Cat in an Aqua Storm
- Cat in an Indigo Mood
- Cat in the Dark
- Cat in the Flock
- Cat in the Limelight (The 9 Lives Cozy Mystery Series, Book 6)
- Cat Killed A Rat
- Cat Nap
- Cat Noel
- Cat of the Century
- Cat on a Blue Monday
- Cat on a Hyacinth Hunt
- Cat on My Shoulder
- Cat on the Scent
- Cat Shout for Joy
- Cat Sitter Among the Pigeons
- Cat Sitter on a Hot Tin Roof
- Cat to the Dogs
- Cat Trick
- Cat With a Clue
- Cat with an Emerald Eye
- Cat with an Emerald Eye
- Cat's Claw
- Cat's Eyewitness
- Cat's In The Cradle - A Pet Detective Mystery
- Cat's Meow
- Cat's Paw
- Cat's Paw, a Crazy Cat Lady Cozy Mystery #3
- Cat's Paw: A Holmes and Watson / Miss Emily and Mandalay Novella
- Cat-astrophic Spells
- Catalyst
- Catastrofe in een Klooster (Een Lacey Doyle Cozy Mystery—Boek 9)
- Catastrofe in un monastero (Un giallo intimo e leggero di Lacey Doyle – Libro 9)
- Catastrophe dans un Cloître (Un Roman Policier de Lacey Doyle – Tome 9)
- Catastrophe in a Cloister (A Lacey Doyle Cozy Mystery—Book 9)
- Catch a Falling Knife
- Catch a Falling Spy
- Catch as Cat Can
- Catch Me When I'm Falling
- Catchin' Death:A Paranormal Women’s Fiction Cozy Mystery
- Category Five
- Catering and Kidnapping
- Cathedral Windows
- Catherine and the Hidden Treasure
- Catnaps and Clues
- Cats and Crime, A Panzer And The P.I. Mystery Collection
- Cats' Eyes, a Crazy Cat Lady Cozy Mystery #1
- Cattura (Gli Inizi di Riley Paige—Libro 4)
- Caught Bread Handed
- Caught Dead in Philadelphia
- Caught in Lies
- Caught in the Act
- Caught in the Crotchfire
- Caught in the Frame
- Caught in the Net
- Caught in Time
- Caught Read-Handed
- Caught You (A Rylie Wolf FBI Suspense Thriller—Book Two)
- Cauldron
- Causa de muerte (Doctora Kay Scarpetta 7)
- Causa para Matar (Un Misterio de Avery Black—Libro 1)
- Cause Of Death
- Cause of Death: The Shires Mysteries 3
- Cause to Dread (An Avery Black Mystery—Book 6)
- Cause to Fear (An Avery Black Mystery—Book 4)
- Cause to Hide (An Avery Black Mystery—Book 3)
- Cause to Kill (An Avery Black Mystery—Book 1)
- Cause to Run (An Avery Black Mystery—Book 2)
- Cause to Save (An Avery Black Mystery—Book 5)
- Cautiva del Invierno
- Cavar na Terra
- Caça de bruixes
- Ceann
- Cecelia's Gift
- Celebrity in Death
- Celebrity In Death
- Celeste
- Celeste Files: Unlocked
- Celtic Cross
- Celtitudes en Argoat
- Cement Stilettos: A Samantha Kidd Mystery
- Cemetery Silk
- Center Stage for Murder
- The Winterstone Murder
- Ceremony In Death
- Certainly Dead
- Cerulean Sins
- Chain Reaction
- Chain Smoker
- Chained in Time
- ChainLinked
- Chamber of Centuries
- Chambers-Riggs Detective Stories (Shill for the Kill and Blood Runs Deep in the Gutter)
- Chameleon
- Champagne Charlie and the Amazing Gladys
- Champagne For Buzzards
- Champion
- Chance of a Ghost
- Change of Fortune
- Change of Heart
- Changes of the Heart
- Changes to the Recipe
- Changing Fate
- Changing of the Guard Dog
- Changing Shadows
- Changing Sides
- Chantaje
- Chaos
- Chaos (und ein Hering) (London Roses Europareise – Band 6)
- Chaos in Death
- Chaos in Death/Possession in Death
- Chaos in Mudbug
- Chaos Undercover
- Chapel Noir
- Chapter & Hearse
- Chapter and Curse
- CHARITÉ BIEN ORDONNÉE
- Charity Begins At Bone
- Charley's Web