- Return (The Invasion Chronicles—Book Four): A Science Fiction Thriller
- Return from Death: I Kicked the Bucket and Now I’m Back at Square One With a Boyfriend Who Doesn’t R...
- Return of the Piano Man
- Return Once More
- Return to Abras
- Return to Mistasia
- Return to Sender
- Return to Zero
- Reunion
- Reunion at Walnut Cherryville (Book 1 Eternal Feud Series)
- Reunion: Underground Book 3
- Reveal Me
- Revelations
- Revenge of Rivals (Book 2 Eternal Feud Series)
- Revenge of the EngiNerds
- Revenge of the Giant Robot Chickens
- Revolución (El juego infinito 2)
- Revolution 19
- Revolutionary
- Revolutions
- ReWired
- Ricky the Time Traveling Trash Panda
- Ricochet
- Ride to Daylight
- Riders of the Lightning Storm
- Rifter
- Riftmaster
- Rifts
- Rightful
- Ring of Beom
- Ring of Stones
- Ringer
- Ringside, 1925
- Riot
- Rip
- Rippler
- Rise from Dirt
- Rise of the Black Dragon
- Rise of the Erifs
- Rise of the Valiant (Kings and Sorcerers—Book 2)
- Rising Sun
- Risk
- Risk Alleviator
- Risveglio al di là del tempo
- Rita Morse and the Sinister Shadow
- Rite of Rejection - Il Rifiuto
- Rito de Rechazo
- Rito di spade (Libro #7 in l’anello dello stregone)
- Ritus der Schwerter (Band #7 im Ring der Zauberei)
- Rival
- Rivets and Sprockets
- Rivoluzione!
- Road Surf
- Road to Juneau
- Roads to Reality
- Roar and Liv
- Robert, the Video Game Boy
- Robin Hood, 1192 (The Symbiont Time Travel Adventures Series, Book 7)
- Robot Blood
- Robot Rescue
- Rodney The Robot
- RODOMONTE'S REVENGE
- Rogue Wave (The Water Keepers Book 2)
- Rollstar
- Rogue Wave (The Water Keepers Book 2)
- Rollstar
- Roma A.D.1141 - Parte I
- Roma A.D.1141 - Parte II
- Romy's Legacy [Book II of the 2250 Saga]
- Ronald Raygun The Red Fire Ball
- Rory the Robot
- Rose Eagle
- Rose of Par Kluhnd: A Fairy Tale
- Rosi's Castle
- Roswell or Bust
- Route 54
- Roxanne & the Dragon Mirror
- Roxy
- Rozděleni časem
- Ruby's Fire
- Rubí (Rubí 1)
- Ruin
- Ruina y putrefacción
- Ruins
- Ruins - Romok
- Ruins of Timedelle
- Ruissellement, l'an 01
- Ruled
- Rules of Attraction
- Rules of the Game
- Ruse
- Rusher's Gold
- Ryan and Essie
- Rymdbråtens budskap
- Rządy Królowych (Księga 13 Kręgu Czarnoksiężnika)