- Reign of the Seven Spellblades, Vol. 4 (light novel)
- Reign of the Seven Spellblades, Vol. 5 (light novel)
- Reign of the Stone Queen
- Reign of the Wolf
- Reign Queen
- Reign: The Assault of Lucifer Morningstar
- Reigning Cats and Dogs
- Reikse
- Reiksguard
- Reilly, Angel Of Darkness - Vol Ii
- Reimagining Lovecraft: Four Tor.com Novellas
- Reimar Breaking
- Reincarnate as a Saint
- Reincarnated
- Reincarnated as the Piggy Duke: This Time I'm Gonna Tell Her How I Feel! Volume 1
- Reincarnated as the Piggy Duke: This Time I'm Gonna Tell Her How I Feel! Volume 2
- Reincarnated as the Piggy Duke: This Time I’m Gonna Tell Her How I Feel! Volume 3
- Reincarnated as the Piggy Duke: This Time I’m Gonna Tell Her How I Feel! Volume 4
- Reincarnated Love
- Reincarnated Martial Master
- Reincarnation for A Hundred Times
- Reincarnation Of The Strongest Sword God 1 Anthology
- Reincarnation Of The Strongest Sword God 2 Anthology
- Reincarnation Of The Strongest Sword God 3 Anthology
- Reincarnation Of The Strongest Sword God 4 Anthology
- Reincarnation Of The Strongest Sword God 5 Anthology
- Reincarnation Of The Strongest Sword God 6 Anthology
- Reincarnation Of The Strongest Sword God 7 Anthology
- Reine de Guerre
- Reine de la nuit - tome 1
- Reineke - Lis
- Reiniciar
- Reining Cats and Dogs
- Reino de Belfront
- Reinos divididos
- Reinos y Secretos
- Reinventing Herself
- Reis van de Ziel
- Reise in die Anderswelt
- Reise in die Anderswelt: Zwei All Age Fantasy Abenteuer: Cassiopeiapress Junior
- Reise in die Mitte von Mera
- Reise um den Mond
- Reise um die Erde in 80 Tagen
- Reise zum Mittelpunkt der Erde
- Reise zum Winterreich
- Reisontmoetingen van Joachim Polsbroekerwoud en zijne Vrienden
- Reiter der Steppe
- Reivindicando sua Companheira
- Rejsende
- Rekhmire: Enemy of the Gods
- Rekindle the Flame
- Relapsed
- Relating Yearning with Sword
- Relations
- Relative Strangers
- Relatively Normal Secrets
- Relativity (A Lorcan & Lucia Novella)
- Relato En Tres Tiempos
- Relatos
- Relatos con abrelatas
- Relatos cortos para noches de insomnio
- Relatos de 9 Meses
- Relatos de A.M.A.L. (Asociación de Metamórficos, Animagos y Licántropos)
- Relatos de Kenar
- Relatos inverosímiles
- Relatos legendarios: historia y magia de España
- Relatos pasajeros
- Relatórios Estelares
- Relax - Das Ende aller Träume
- Relazione complicata
- Release (The Protector Book 3)
- Release the Magic
- Released
- Released (#1, Romani Realms)
- Released
- Released (#1, Romani Realms)
- Releasing Her Power Within, Fae Shifters 1
- Releasing the Spell
- Relentless
- Relentless (Blue Fire Saga #7)
- Relentless Souls
- Relic Quest
- Relics and Wonders: Lombard's Amulet
- Relics of Ar'Zac Series
- Relics of Camelot
- Relics: a Novel of the Keepers (PsiFinder1)
- Relics: Modern Magics, Book 1
- Reliever
- Relieving The Troops
- Religio Journalistici
- Relinquished Mercy (The Dragon Hunters #5)
- Reloj de arena
- Reluctant Alien
- Reluctant Dragon Mate
- Reluctant Gods
- Reluctant Gods II: The Demon Seth
- Reluctant Gods III: Reset
- Reluctant Gods: Books One Through Four
- Reluctant King
- Reluctant Mate
- Reluctant Psychic
- Reluctant Rapture: 101 Nights
- Relvan's Rescue
- Rem's Dream
- Remainders
- Remains of the Lumberjack
- Remanded to the Night Cafe
- Remarkable
- Remedy Maker
- Remedy: a Sleeping Beauty story