Mark D. Williams has published hundreds of articles and photos over the past twenty years in magazines, newspapers, and online publications including Texas Sporting Journal, Backpacker, Men's Health, Dallas Morning News, Cowboys and Indians, Southwest Fly Fishing, ESPN, SPORT, Gorp.com, Outdoorsite.com, Texas Fish and Game, Baseball Digest, Amarillo Globe News and many more. He is the author of more than twenty books, including So Many Fish So Little Time: The 1001 Best Places on Earth to Fish, The Backpacking Flyfisher, Flyfishing Southwestern Colorado, Knots for Flyfishers, and Freshwater Flyfishing Tips from the Pros. He lives with his wife, Amy, in Amarillo, Texas.