David DeKok is the author of Fire Underground: The Ongoing Tragedy of the Centralia Mine Fire (Globe Pequot Press), which previously appeared as Unseen Danger. A former award-winning investigative reporter for the Patriot-News in Harrisburg, Pennsylvania, he has been a guest on Fresh Air and The Diane Rehm Show. In 2009, he appeared at length in Episode 6 of the History Channel's Life After People series discussing Centralia, Pennsylvania.