Red Cell: A Novel (a Jonathan Burke/Kyra Stryker Thriller)
Remarkables
Return of the Homework Machine
Riding for the Brand: Stories
Riot Baby
Rise of the Federation: A Choice of Futures (Star Trek: Enterprise Book 15)
Rise of the Federation: Live by the Code (Star Trek: Enterprise)
Rise of the Federation: Tower of Babel (Star Trek: Enterprise Book 16)
Rise of the Federation: Uncertain Logic (Star Trek: Enterprise)
Rogue Forces (Patrick McLanahan Book 15)
Rogue Wave
Ruins (Pathfinder Book 2)
Sam's Desert Adventure
Satyayoddha Kalki: Eye of Brahma (Book 2)
Saving Cascadia: A Novel
Scarecrow Returns: A Novel (Shane Schofield Book 5)
Seaflower: A Kydd Novel (Kydd Sea Adventures Book 3)
Secrets of the Wolves: A Novel (The Wolf Chronicles Book 2)
Serenity
Serpent: A Novel from the NUMA files
Shantaram: A Novel
Silverwing (The Silverwing Trilogy Book 1)
Snow Fight: Tales of a Terrarian Warrior, Book Two
Soft Target: A Thriller (Ray Cruz)
Soldier Boys
South by Java Head
Space Case (Moon Base Alpha Book 1)
Spaced Out (Moon Base Alpha Book 2)
Spark
Spy Camp (Spy School Book 2)
Spy School
Spy School at Sea