Now in paperback, the most complete account of what actually took place aboard Flight 93 - from its delayed takeoff in Newark to the moment it plunged upside-down at 563 miles per hour into an open field in rural Somerset County, Pennsylvania. Flight 93 provides a riveting and complete narrative of the lead-up, event, and aftermath of the flight, based on interviews, oral histories, personal tours of the crash site and evidence recently made public.