- Ropes and Trees and Murder
- Rosemary and Crime
- Rosemary's Gravy
- Rosen
- Roses and Revenge
- Roses, Wine & Murder: In the City of Steeples
- Rotes Gold
- Rotten Peaches (The Thelonious T. Bear Chronicles)
- Rotten to the Core
- Round Up the Usual Peacocks
- Roux the Day
- Royal Blood
- Royal Flush
- Royal Witch Curse (#9, Sweetland Witch Women Sleuths) (A Cozy Mystery Book)
- Rubies in the Roses
- Ruby Dove Mysteries Box Set: Books 1-3
- Ruby Red Herring
- Rudolph the Red-Nosed Bumpkin
- Rue The Day
- Ruff Justice
- Ruin Beach
- Rules of Conduct in the Void, chapter VI
- Rules of Conduct in the Void, Chapter VII
- Rules of Conduct in the Void, Chapter X
- Rules of Conduct in the Void, Chapter XI
- Rules of Engagement (Lexi Graves Mysteries, 11)
- Rules Violations
- Rum oder Ehre
- Run for the Roses
- Run Out, Dream Horse Mystery #2
- Runaway for Christmas
- Running Away From Loneliness
- Running on Envy: Book #5 in the Jenny McNair Mystery Series
- Runways and High Heels and Murder
- Running on Envy: Book #5 in the Jenny McNair Mystery Series
- Runways and High Heels and Murder
- Russ Morgan, PI
- Russian River Rat
- Ruthless
- RV Murders
- Réduit au Silence par un Sort (Un Roman Policier de Lacey Doyle – Tome 7)
- Römerfund
- Römische Ermittlungen
- Römische Ermittlungen / Römische Verwicklungen / Römische Verdächtigungen
- Römische Verdächtigungen
- Römische Verwicklungen
- Rügen Krimi Sammelband: Drei spannende Ostsee-Krimis
- Rügener Albträume: Kommissarin Burmeisters fünfter Fall
- Rügener Blutsbande: Kommissarin Burmeisters sechster Fall. Insel-Krimi
- Rügener Haie: Kommissarin Burmeisters zweiter Fall. Insel-Krimi