- Ravished By Monsters: Volume One (8 Books)
- Ravished By Monsters: Volume Two (8 Books)
- Raw Pain Max
- Razones para destruir una ciudad
- Razor Blade Kiss
- Razor-rection
- Razorback
- Razors Edge
- Re Peste
- Re-Animator
- Re-Terrify: Horrifying Stories of Monsters and More
- Reach Out Of The Darkness
- Reaction (Wildfire Chronicles Vol. 6)
- Read Me and Other Ghost Stories
- Reading, Righting, and Revenge
- Ready and... Action!!
- Ready for Sale
- Ready Reference Treatise: The Lovely Bones
- Real Black Men
- Real Cool Vampire
- Real Ghost Stories of Borneo 1 - Tagalog translation
- Real Ghost Stories of Borneo 3
- Real Ghost Stories of Borneo 4
- Realeza licántropa
- Reality
- Reality Bytes
- Reality Shift
- Realm of Lost Souls: Chronicles of the Supernatural Book Two
- Realm of the Wolf
- Realms Of Horror
- Realms of Insanity
- Realms of Shadow
- Realtà distorta
- Realtà incostante
- Reanimators
- Reanimatrix
- Reaper
- Reaper's Harvest
- Reapers of the West End Book One Origins
- Rebecca
- Rebecca felis
- Rebels of the Zombie Apocalypse Call Center
- Rebirth (Channeling Morpheus 5)
- Rebirth: A Zombie Tale
- Reborn
- Reborn to Endless Night: Fragments from the Life of Anu Vijara
- Reborn: Book III in the Power of the Blood World
- REC. Los relatos perdidos
- Reckoning of the Beast: Paladin Cycle
- Reclaiming A Zombie World (The Zombie Survivors Federation, #3)
- Reclamation
- Reclamation 2
- Reclamation 3
- Recognition
- Reconciliation
- Reconnected Telephone
- Red
- Red Afterworld
- Red Angel
- Red Bride
- Red Can be Deadly
- Red Christmas
- Red Circus: A Dark Collection
- Red Dreams of Ravenswood
- Red Circus: A Dark Collection
- Red Dreams of Ravenswood
- Red Equinox
- Red eye Demon
- Red Father
- Red Filter
- Red Flags: Three Short Tales of Terror
- Red Giant
- Red Gloves, Volumes I & II
- Red Hands
- Red Harvest
- Red Horse
- Red Hotel
- Red Hue
- Red Marillion
- Red Moon
- Red New Day & Other Microfictions
- Red or Dead
- Red Plague
- Red Riding Hood Part Two
- Red Right Hand
- Red River
- Red Room Issue 1: Magazine of Extreme Horror and Hardcore Dark Crime
- Red Rum
- Red Water, Shadows of Camelot Crossing
- Red Wolf
- Red X
- Red, White, and Blood
- Red-Headed Stepchild
- Redaction: Dark Hope Part III
- Redaction: Extinction Level Event (Part I)