- Rhode Island Red
- Rhubarb Pie Before You Die
- Rhythm & Clues
- Ricatto
- Rich Woman’s Fetish
- Rich, Radiant Slaughter
- Richfield & Rivers Mystery Series
- Ride or Die
- Riding Gain
- Ridotti al silenzio
- Rien qu'un gosse
- Rien qu'une histoire d'amour
- Riga Hayworth Mysteries 1-3
- Riga Hayworth Mysteries 4-6
- Rigged Rising
- Right from the Gecko
- Right of Redemption
- Right the Wrong
- Right to Trespass
- Rihanas Rache
- Riley Paige Krimi-Set: Verschwunden (#1) und Gefesselt (#2)
- Riley Paige Mystery Bundle: Once Bound (#12) and Once Trapped (#13)
- Riley Paige Mystery Bundle: Once Buried (#11) and Once Bound (#12)
- Riley Paige Mystery Bundle: Once Cold (#8) and Once Stalked (#9)
- Riley Paige Mystery Bundle: Once Craved (#3) and Once Lured (#4)
- Riley Paige Mystery Bundle: Once Dormant (#14) and Once Shunned (#15)
- Riley Paige Mystery Bundle: Once Forsaken (#7) and Once Cold (#8)
- Riley Paige Mystery Bundle: Once Forsaken (#7), Once Cold (#8) and Once Stalked (#9)
- Riley Paige Mystery Bundle: Once Hunted (#5) and Once Pined (#6)
- Riley Paige Mystery Bundle: Once Lost (#10) and Once Buried (#11)
- Riley Paige Mystery Bundle: Once Lured (#4) and Once Hunted (#5)
- Riley Paige Mystery Bundle: Once Lured (#4), Once Hunted (#5), and Once Pined (#6)
- Riley Paige Mystery Bundle: Once Missed (#16) and Once Chosen (#17)
- Riley Paige Mystery Bundle: Once Pined (#6) and Once Forsaken (#7)
- Riley Paige Mystery Bundle: Once Shunned (#15) and Once Missed (#16)
- Riley Paige Mystery Bundle: Once Stalked (#9) and Once Lost (#10)
- Riley Paige Mystery Bundle: Once Taken (#2) and Once Craved (#3)
- Riley Paige Mystery Bundle: Once Trapped (#13) and Once Dormant (#14)
- Riley Paige Mystery Starter Bundle
- Riley Reed Cozy Mysteries Bundle: Murdered in the Man Cave\Murdered in the Gourmet Kitchen
- Ring Around the Rosie
- Ring Around The Rosy, Not Another Ghosty
- Ring Girl: A Kira Brightwell Short Story
- Ring In the Year with Murder
- Ringlein, Ringlein
- Rings on Her Fingers
- Rinzen et l'homme perdu
- Rinzen la beauté intérieure
- Rio Grande
- Riots And Revelations
- Riots And Revelations
- Rip Tides
- Rip Your Heart Out (A Ripple Effect Cozy Mystery, Book 4)
- Ripe for Vengeance
- Ripoff
- Ripped Apart (A Ripple Effect Cozy Mystery, Book 5)
- Ripped From the Pages
- Ripped Off (A Ripple Effect Cozy Mystery, Book 6)
- Ripped To Shreds (A Ripple Effect Cozy Mystery, Book 3)
- Ripper
- Ripper - A Love Story
- Ripple of Secrets
- Riptide
- Rise & Fall
- Rise of the Blood Moon
- Rise of the Goddess
- Rise of the Shade
- Risk of Harm
- Risk: Three Crime-fighting Women Risk All for Love, Lust and Justice.
- Tall, Dark and Deadly - Riskantes Verlangen
- Risky Business
- Risky Venue
- Risky Whiskey
- Rites of Spring
- Ritorno a casa (Un Thriller Psicologico di Chloe Fine—Libro 5)
- Ritual in Death/Missing in Death
- Ritueel
- Ritueel vermoord
- Ritzforg 127
- River Bound
- River of Lies
- River Road: a standalone romantic suspense novel by an internationally bestselling author
- River's Edge
- Rivers Edge
- Rizzoli & Isles - Blutrausch
- Rizzoli & Isles - Unter Verdacht
- Road to Matchmaker (Matchmaker Mysteries Series Prequel)
- Road to Rumour
- Road Trip, a Whisperings Paranormal Mystery Short Story
- Roadside Attraction
- Roaming Wild
- Roast Mortem
- Robbery at the Roller Derby
- Robert's Requiem
- Rochefort
- Rock Paper Scissors
- Rock, Paper Badger: The Hannah Chronicles
- Rockhound
- Rocky Mountain Mayhem
- Rock’N’Roll à Lamballe
- Rode Hard, Put Away Dead
- Rogue Coven
- Rogue in Porcelain
- Rogue Moon
- Rogue Wave
- Roll Over and Play Dead
- Roller Rink Witchcraft: Paranormal Cozy Mystery
- ROMA NOVA EXTRA
- Romancing the Gravestone
- Room Number 3 & Other Detective Stories
- Room with a Clue: A Park Hotel Mystery
- Roomer Has It
- Rooted in Deceit
- Roots of Murder
- Rosa Roth
- Rosas Vermelhas, Alguém Morreu...
- Rose Gardner Mystery Box Set #1
- Rose Gardner Mystery Box Set #2
- Rose Gardner Mystery Box Set #3
- Rose rosse... come il sangue
- Rosebank Rock
- Rosemary and Crime
- Rosemary Remembered
- Rosemary's Gravy
- Rosen
- Rosen für die Staatsanwältin
- Rosenthall - Bete Malefique des Bois
- Rosentod
- Roses and Revenge
- Roses are Dead
- Roses Are Red; He's Dead
- Roses for a Diva
- Roses for Regret
- Roses from My Killer
- Rot
- Rot wie Schnee
- Rote Belladonna
- Rotgeboren
- Rotkehlchen und der Wolf
- Rotkäppchen muss sterben
- Rotlicht, Blaulicht und Henrike
- Rotten Dates
- Rotten Eggs
- Rotten to the Core
- Rouge 52 (Goderich Girl #2)
- Rough Cider
- Rough Cut
- Rough Musick