- Roland`s Post Apocalyptic Railroad
- Roll Over, Amundsen
- Rolling Thunder
- Roma Eterna
- Roma Futura
- Roma Mater
- Roman Honeymoon, Circa 3000AD
- Roman Timecop
- Romans
- Rome's Evolution
- Rome's Revolution
- Rominstral
- Romo's Journey
- Romo's Mission
- Romo's World
- Romy [Book I of the 2250 Saga]
- Romy's Legacy [Book II of the 2250 Saga]
- Ronan: Ziva Payvan Book 3
- Roobala Take Me Home
- Rook
- Rookie
- Room 3
- Room Check
- Rootwitch
- Roran
- Roscoe
- Rose and Thorn
- Rose Point (Her Instruments Book 2)
- Rosette
- Roswell
- Roswell Converts
- Rotations
- Roth
- Rotta per Addle
- Rotten Row
- Rouge-terre bleu-ciel
- Rough Storm 2045
- Round About Rigel
- Round About Rigel
- Rover Flight
- Rover Mars
- Roxanne
- Roy Rage
- Roy: The Most Chaotic Midlife Crisis in Cosmic History
- Roya Sands and the Bridge Between Worlds
- Royal Delivery
- Royal Flush
- Royanna: An Extraterrestrial Affair
- Royce
- Rth Claimed
- Ruabon
- Rubicon (Aurora Resonant Book Two)
- Ruby City
- Ruby Lake
- Rude Astronauts
- Rudolf Hess and the Time Machine (Latest Edition)
- Rudolf Hess's Lost Treasure Map
- Rue's Bargain
- Ruilen met Korrigans
- Ruimteafval
- Ruin
- Ruind
- Ruined Worlds
- Ruins
- Rule Golden
- Rule Of The Machines
- Ruled Britannia
- Ruled Out
- Rulers of the Darkness
- Rules of Accusation
- Rules of Crane
- Rules of Engagement
- Rum & Rebellion
- Rumblings: A Superhero Novel [Axiom-Man Saga Episode No. 3]
- Rumor Has It: Tales of Clockwork and Horror
- Rumors of Glory
- Rumors of Honor
- Rumors of Salvation
- Rung Ho!
- Running Before the Storm
- Running Black
- Running From Mars
- Running Into the Rain: A Short Story
- Running On Empty
- Running Out of Time
- Running Toward Home
- Running Wild (Book Two)
- Running With Bulls: A Zodiac Forces Short Story
- Runs in the Family
- Runt
- Runtime
- Ruse
- Rush Job
- Russian Spring
- Rust Bucket: Book1, the Rust Bucket Universe Series
- Rust World of the Dragon
- Rusted Remains
- Ruwen
- Ryan Drake
- Ryan's Run
- Rycerz kielichów
- Réalités
- Rébellion
- Rédemption
- République Boréale
- Résurgences
- Résurrection
- Résurrection en terre étrangère
- Résurrection en Terre Étrangère
- Rézkirályság
- Rêve mortel
- Rêves d'enfants