- C is for Chihuahua
- C is for Collie
- Caballero Kater del Agua
- Cabernet Confessional
- Cabine 288, rue Brigal
- Caboose
- Caccia alle Streghe
- Cadaver at the Con
- Cadmium Yellow, Blood Red
- Cajun Fried Felony
- Cajun Kiss of Death
- Cake and Punishment
- Cake on a Hot Tin Roof
- Calamity (and a Danish) (A European Voyage Cozy Mystery—Book 5)
- Calamity at the Carnival
- Calamity Jayne and the Hijinks on the High Seas (Calamity Jayne book #6)
- Calamity Jayne and the Sisterhood of the Traveling Lawn Gnome (Calamity Jayne book #8)
- Calamity Jayne and the Trouble With Tandems (Calamity Jayne Mysteries book #7)
- Calamity Jayne Mysteries Boxed Set (books 6-8)
- Calamity Under the Chandelier
- Calamità (e una brioche danese) (Un giallo intimo e leggero della serie Viaggio in Europa – Libro 5)
- Calamité (et Pain aux raisins) (Un voyage européen – Livre 5)
- Calculated Contagion
- Calculated Deception
- Calculated Reaction
- Calculated Sabotage
- California Dreamers
- Calm Waters
- Cameras and Confessions
- Campaigning Can Be Deadly
- Campari Crimson
- Can't Beat A Dead Horse (A Carly Keene Cozy Mystery)
- Canapés for the Kitties
- Cancans, Croissants, and Caskets
- Cancelled by Murder
- Candle for a Corpse (Mitchell & Markby 8)
- Candy Cane Conspiracy
- Candy Cane Crime
- Candy Canes and Christmas
- Candy Corn Murder
- Candy Slain Murder
- Canterbury Blues
- Canterbury Rock
- Canterbury Symphony
- Can't Judge a Book By Its Murder
- Caos (e aringhe) (Un giallo intimo e leggero della serie Viaggio in Europa – Libro 6)
- Cape Bay Cafe Mysteries 3-Book Box Set: Books 1-3
- Cape Caution
- Cape Hope Capers
- Cape Hope Mysteries Box Set 1
- Cape Hope Mysteries Box Set 2
- Cape Hope Mysteries Box Set 3
- Capital Magic
- Cappuccinos and Corpses (Cup of Jo 2)
- Cappuccinos, Cupcakes, and a Corpse
- Capricious Demise
- Captured, Escape, Repeat
- Captured, Escape, Repeat
- Caramel Canvas
- Caramel Crush
- Caramel Pecan Roll Murder
- Cardboard Castles
- Care For Me
- Care Homes Are Murder
- Careful of Thy Wishes
- Careless Death
- Careless Whiskers
- Carmel Cover Detective Agency Box set Books 1-3
- Carnage at the Christmas Party: A Mystery Novella
- Carnage in a Pear Tree
- Carnage... en coloriage !
- Carnations and Chaos
- Carpet Diem
- Carried to the Grave and Other Stories
- Cars, Cats and Crooks
- Cart Before The Horse
- Cartel El Corazon Negro
- Cartridge in a Pear Tree
- Carving Out a Path
- Case Histories
- Case of the Abandoned Bones
- Case of the Curious Crystals
- Case of the Fleet-Footed Mummy
- Case of the Great Cranberry Caper
- Case of the Holiday Hijinks
- Case of the Missing Marine
- Case of the Muffin Murders
- Case of the Ostentatious Otters
- Case of the Pilfered Pooches
- Case of the Ragin' Cajun
- Case of the Shady Shamrock
- Case of the Vanishing Visitor
- Cashing Out
- Casket Cache
- Cast and Catch a Fortune
- Cast Iron Alibi
- Cast Iron Conviction
- Cast Iron Cover-Up
- Cast Iron Motive
- Cast Iron Stake Through the Heart
- Cast Iron Will
- Cast On, Kill Off
- Cast the First Stone: A Small Town Amateur Detective Mystery
- Castle Deadly, Castle Deep
- Cat About Town
- Cat Among The Fishes (The 9 Lives Cozy Mystery Series, Book 5)
- Cat Café
- Cat Café, a Crazy Cat Lady Cozy Mystery #5
- Cat Call
- Cat Call, a Crazy Cat Lady Cozy Mystery #4
- Cat Chase the Moon
- Cat Coming Home
- Cat Conundrum
- Cat Conundrum, a Crazy Cat Lady Cozy Mystery #7
- Cat Deck the Halls
- Cat Got Your Secrets
- Cat Got Your Tongue (The 9 Lives Cozy Mystery Series, Book 3)
- Cat in a Hot Pink Pursuit
- Cat in a Kiwi Con
- Cat in a Leopard Spot
- Cat in a Midnight Choir
- Cat in a Neon Nightmare
- Cat in a Quicksilver Caper
- Cat in a Red Hot Rage
- Cat in a Sapphire Slipper
- Cat in a Topaz Tango
- Cat in a Vegas Gold Vendetta
- Cat in a White Tie and Tails
- Cat in an Alien X-Ray
- Cat in an Alphabet Soup
- Cat in an Orange Twist
- Cat in an Ultramarine Scheme
- Cat in the Dark
- Cat in the Limelight (The 9 Lives Cozy Mystery Series, Book 6)
- Cat Killed A Rat
- Cat Me If You Can
- Cat Nap
- Cat Noel
- Cat of the Century
- Cat on the Edge
- Cat on the Scent
- Cat Raise the Dead
- Cat Shining Bright
- Cat Shout for Joy
- Cat Sitter Among the Pigeons
- Cat Sitter on a Hot Tin Roof
- Cat Tales Issue #2
- Cat to the Dogs
- Cat Under Fire
- Cat With a Clue
- Cat's Claw
- Cat's Eyewitness
- Cat's In The Cradle - A Pet Detective Mystery
- Cat's Meow
- Cat's Paw, a Crazy Cat Lady Cozy Mystery #3
- Cat-astrophic Spells
- Catabolic
- Cataclysmic
- 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)
- Catatonic
- Catch a Falling Spy
- Catch as Cat Can
- Catchin' Death:A Paranormal Women’s Fiction Cozy Mystery
- Catering and Kidnapping
- Cathedral Windows
- Catmint and Crooks