John J. Nance, aviation analyst for ABC News and a familiar face on Good Morning America, is the author of seventeen books, including Fire Flight, Skyhook, Turbulence, and Headwind. Two of his novels, Pandora's Clock and Medusa's Child, have been made into highly successful television miniseries. A lieutenant colonel in the U.S. Air Force Reserve, Nance is a decorated pilot veteran of Vietnam and Operations Desert Storm/Desert Shield. He lives in University Place, Washington.