- Reincarnate as a Saint
- Reincarnated
- Reincarnated as a Dragon Hatchling (Light Novel) Vol. 1
- Reincarnated as a Dragon Hatchling (Light Novel) Vol. 2
- Reincarnated as a Sword (Light Novel) Vol. 1
- Reincarnated as a Sword (Light Novel) Vol. 5
- Reincarnated as a Sword (Light Novel) Vol. 6
- Reincarnated as a Sword (Light Novel) Vol. 7
- Reincarnated as a Sword (Light Novel) Vol. 8
- Reincarnated as a Sword (Light Novel) Vol. 9
- 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 of Ti’Janae
- 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
- Reincarnation: a Myth or Science
- Reincarnations
- Reine de Guerre
- Reine de la nuit - tome 1
- Reine de Mémoire 1. La Maison d'Oubli
- Reine de Mémoire 2. Le Dragon de Feu
- Reine de Mémoire 3. Le Dragon fou
- Reine de Mémoire 4. La Princesse de Vengeance
- Reine de Mémoire 5. La Maison d'Équité
- Reine des orages
- Reineke - Lis
- Reines de l'ordre, rois du chaos
- Reiniciar
- Reining Cats and Dogs
- Reinkarnation
- Reino de Belfront
- Reinos divididos
- Reinos Oscuros
- Reinos y Secretos
- Reintroduction
- Reinventing Herself
- Reis de todos os mundos possíveis
- Reis van de Ziel
- Reise durch die Sonnenwelt
- Reise durch die Sonnenwelt: Science-Fiction-Klassiker
- Reise durch vergangene Zukunft
- Reise eines Erdbewohners in den Mars
- Reise in die Anderswelt
- Reise in die Anderswelt: Zwei All Age Fantasy Abenteuer: Cassiopeiapress Junior
- Reise in die Mitte von Mera
- Reise ins Ungewisse
- Reise nach dem Mittelpunkt der Erde
- Reise nach dem Mittelpunkt der Erde (Phoenix Classics)
- Reise ohne Wiederkehr
- Reise um die Erde in 80 Tagen
- Reise zum Mittelpunkt der Erde
- Reise zum Winterreich
- Reisen
- Reisende im Wind der Zeit
- Reisewunsch Erde
- Reisontmoetingen van Joachim Polsbroekerwoud en zijne Vrienden
- Reiter der Steppe
- Reivindicada pelos Alfas
- Reivindicando sua Companheira
- Rejected Mates: A Paranormal Romance and Urban Fantasy Collection
- Rejected Messages
- Rejoins-moi
- Rejsen til det ukendte
- Rejsen til Neuschwabenland
- Rejsende
- Rejuvenation Cruise
- Rekhmire: Enemy of the Gods
- Rekindle the Flame
- Rekindling of Hope
- Relapse
- Relapsed
- Relating Yearning with Sword
- Relational Excitations and Proactive Silhouette: Revisited
- Relations
- Relative Space
- Relative Strangers
- Relatively Normal Secrets
- Relativity
- Relativity (A Lorcan & Lucia Novella)
- Relativity (Aurora Resonant Book One)
- Relativity: Stories and Essays
- 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 de los confines. Oficio de búhos
- Relatos de zombis de mundos no muertos
- Relatos fantásticos
- Relatos inverosímiles
- Relatos legendarios: historia y magia de España
- Relatos pasajeros
- Relatórios Estelares
- Relaunch Mission
- Relay
- Relazione complicata
- Release
- Release (Liberação) Volume 1 of A Lowell Story
- Release (The Protector Book 3)
- Release Candidate
- Release the Butterfly
- Release the Magic
- Released
- Released (#1, Romani Realms)
- Releasing Her Power Within, Fae Shifters 1
- Releasing the Spell
- Relentless
- Relentless (Blue Fire Saga #7)
- Relentless Fire
- Relentless Souls
- Relentless Target
- Relfys
- Reliance
- Relic Hunted
- Relic of Sorrows
- Relic of Sorrows (Fallen Empire, Book 4)
- Relic Quest
- Relic Worlds: Lancaster James and the Search for the Promised World
- Relic Worlds: Lancaster James and the Secret of the Padrone Key
- Relic Worlds: Lancaster James and the Shattered Remains of Antiquity