John J. Nance, aviation analyst for ABC News and a familiar face on Good Morning America, is the author of several bestselling novels including Fire Flight, Skyhook, Turbulence, and Orbit. 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 Washington State.