RJ is a writer, commentator, and designer of role-playing games. RJ wrote Unorthodox Barbarians for the d20 system and served as a technical advisor on Dawning Star: Operation Quick Launch. He has also been published in Steve Jackson Games's Pyramid online magazine. In 2009, he created Tripod Machine for his own publishing projects. He wrote Adventuring Classes: A Fistful of Denarii and Adventuring Classes: Monk Reborn, compatible with the Pathfinder Roleplaying Game.