Wallace, Matt: - Matt Wallace is the Hugo nominated author of Rencor: Life in Grudge City and the Sin du Jour series, and he won a Hugo Award alongside Mur Lafferty for the fancast Ditch Diggers. He's also penned more than a hundred short stories in addition to writing for film and television. In his youth, he traveled the world as a professional wrestler and unarmed combat and self-defense instructor before retiring to write full time. He currently resides in Los Angeles with his wife, Nikki.