A gripping collection of historical aviation mysteries For true-life mystery fans and readers of Michael Hardwick, Sylvia Wrigley and Keith McCloskey. The history of aviation is rife with unexplained events which continue to baffle experts today: aircraft which leave the ground but never come in to land - swallowed up into the blue; flyers who meet inexplicable deaths - and of their ghosts, which return to haunt the living;...