Scott Graham , National Outdoor Book Award-winning author of the National Park Mystery Series, will share the writing and development over the last decade of his successful National Park Mystery Series, published by nonprofit environmental and social justice publisher Torrey House Press . Newly released book ten in the series is GREAT SAND DUNES MASSACRE, set in southern Colorado’s San Luis Valley. Book nine in the series, DEATH VALLEY DUEL, was a finalist for the 2025 Colorado Book Award. It features a villainous ultra-trail race across the Mojave Desert based in part on the annual Hardrock 100 ultra-trail race in Silverton. Scott Graham is based in Durango, CO and, in addition to a thriving writing career, is an avid outdoorsman and advocate for public lands. In addition to his mysteries, Scott is the author of five nonfiction books, including Extreme Kids, winner of the National Outdoor Book Award. Scott has worked as a newspaper reporter, magazine editor, radio disk jockey, and coal-shoveling fireman on the steam-powered Durango-Silverton Narrow Gauge Railroad.