- Rendezvous mit einem Mörder
- Rendezvous On A Lost World
- Rendida ante los Ciborgs
- Rending the Seal
- Rendíthetetlen
- Renegade Planet
- Renegade's Magic
- Renegades (Book Two of the Progenitor Trilogy)
- Renegades - Gefährlicher Freund
- Renegades of Ophelia's World
- Renovo
- Renovo Grounded
- Renovo Symbiosis
- René
- Repair and Rebuild
- Replace
- Replacement Parts
- Replay
- Replay - Das zweite Spiel
- Replicant - The Complete Series
- Replicant Resolution
- Replicate
- Replicated: A Cybil Lewis SF Mystery
- Repo Virtual
- REPORT ON THE COSMIC MUTANT: A Tale of Immortals Fighting for Their Lives
- Reports on the Internet Apocalypse
- Repossession Of Earth
- Reproduction interdite
- Republic
- Repulse
- Requiem (Aurora Resonant Book Three)
- Requiem For A Genocide
- Requiem for Anthi
- Requiem of a Nightmare
- Requiem pour une idole de cristal
- Required to Assist
- REROUTE
- Resan till Journeyland
- Resan till Mars
- Rescue at Parmlir: Flights of Near II
- Rescue from Denver
- Rescue Mission
- Rescue mission Eve
- Rescue Mode
- Rescue of the Earth
- Rescue Squad
- Rescued and Ruined
- Rescued by Qaiyaan
- Rescued by the Alien Royal
- Rescued by the Barbarian
- Rescued by the Space Marine
- Rescueplan: D.U.M.B.s (Deep Underground Military Bases) - Book 3
- Rescuer
- Rescues and the Rhyssa
- Rescuing Romila
- Research Opta
- Reservedelenes by
- RESET – Le Voile de lumière
- Reseäventyret Paris—Turin
- Resident Alien
- Residual Belligerence (Thieves' Guild: Book One)
- Resilience
- Resist
- Resistance
- Resistance The Gathering Storm
- Resistance (Divided Elements Book 1)
- Resistance is Brutal
- Resistance Reborn (Star Wars)
- Resistance: A Hole in the Sky
- Resistent
- Resister: Space Funding Crisis II
- Resisting Desire
- Resolute
- Resolution
- Resolve
- Reson's Lesson
- Restauracja na końcu wszechświata. Życie, wszechświat i cała reszta
- Restavracija ob koncu Vesolja
- Restitution
- Restless: An Aurora Rhapsody Short Story
- Restore (Stories of Singularity 1)
- Restored by Gordin
- Restoring: Web Surfer 3.0
- Restricted
- Restricted Species
- Result
- Restricted Species
- Result
- Results
- Resurgence
- Resurgence of Ancient Darkness
- Resurrected (#2, Romani Realms)
- Resurrecting Mars
- Resurrection
- Resurrection - The Rise of Letje
- Resurrection America
- Resurrection Encounter
- Resurrection Seven
- Resurrection World, the Eden Project
- Resurrection: A Zombie Novel
- Resurrection: Chance and Change
- Resùria
- Retained
- Retaliate
- Retief of the Red-Tape Mountain
- Retief: Aide Memoire
- Retief: Cultural Exchange
- Retief: Diplomat-at-Arms
- Retief: Mightiest Qorn
- Retief: Saline Solution
- Retief: The Desert and the Stars
- Retief: The Frozen Planet
- Retief: The Governor of Glave
- Retief: The Madman from Earth
- Retief: The Star-Sent Knaves
- Retirement: A Short Story
- Retiring the Blue
- Reton
- Retorno de las estrellas
- Retour (Les Chroniques de l’Invasion, Tome 4): Un Thriller de Science-fiction
- Retour en avant
- Retour à l'Âge de pierre (Cycle de Pellucidar n° 5)
- Retread Shop
- Retreat 3: Stirb lachend!
- Retreat and Adapt
- Retreat Hell
- Retribution, A Weather Casters' Story
- Retro Version