Mark is an author, and a member of Western Writers of America. His western novels Sipping Whiskey in a Shallow Grave and Hard To Quit were both Peacemaker Award finalists.
Most recently, Mark has been writing a new modern-day crime drama series, about a sheriff in a small mountain town. The first was published in May 2019, called Breck's Quandary. The second, Ghosts of the Past, will be published in summer 2020, followed by Out of Exile in 2021.