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- Cameron, Lindy Redback
- Camilleri, Andrea August Heat
- Camilleri, Andrea The Age of Doubt
- Camilleri, Andrea The Dance of the Seagull
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- Camilleri, Andrea Treasure Hunt
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- Carlon, Patricia The Whispering Wall
- Carofiglio, Gianrico A Walk in the Dark
- Carofiglio, Gianrico Involuntary Witness
- Carter, Alan Prime Cut
- Carr, John Dickson The Corpse in the Waxworks
- Casarett, David – Murder at the House of Rooster Happiness
- Casey, Jane The Burning
- Castillo, Linda Pray for Silence
- Castillo, Linda Sworn to Silence
- Cavanaugh, Tony Dead Girl Sing
- Cavanaugh, Tony Promise
- Ceder, Camilla Frozen Moment
- Chandler, Lizzy Snowy River Man
- Chandler, Tania Dead in the Water
- Chandran, Shankari The Barrier
- Channon, E.M. The Chimney Murder
- Charles, Kate Evil Intent
- Child, Lee Gone Tomorrow
- Christie, Agatha And Then There Were None
- Christie, Agatha Crooked House
- Christie, Agatha Dead Man’s Folly
- Christie, Agatha Death on the Nile
- Christie, Agatha Evil Under the Sun
- Christie, Agatha N or M?
- Christie, Agatha Sad Cypress
- Christie, Agatha The Clocks
- Christie, Agatha The Mirror Crack’d From Side to Side
- Christie, Agatha The Mysterious Affair at Styles
- Christie, Agatha Thirteen at Dinner
- Cleary, Jon Dragons at the Party
- Cleeves, Ann Red Bones (Shetland Quartet #3)
- Cleeves, Ann White Nights (Shetland Quartet #2)
- Clifford, Aoife All These Perfect Strangers
- Cregan, J. D. The Wonder of Seldom Seen
- Croome, Andrew Document Z
- Coben, Harlan Caught
- Coben, Harlan Tell No One
- Colfer, Eoin Plugged
- Connelly, Michael The Black Echo
- Connelly, Michael The Brass Verdict
- Connelly, Michael The Lincoln Lawyer
- Connelly, Michael The Overlook
- Cook, Thomas H. – Breakheart Hill
- Corby, Gary The Ionia Sanction
- Corby, Gary The Pericles Commission
- Cornwell, Patricia The Front
- Corris, Peter Comeback
- Corris, Peter Silent Kill
- Corris, Peter The Dunbar Case
- Corris, Peter The Dying Trade
- Cotterill, Colin The Coroner’s Lunch (5 stars)
- Cotterill, Colin Thirty Three Teeth
- Cotton Peter, Dead Cat Bounce
- Coyle, Cleo Decaffeinated Corpse (Coffeehouse Mysteries #5)
- Crider, Bill Too Late to Die
- Currie, Christopher The Ottoman Motel
- Curtin, Amanda Elemental
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