Hell's Hangar

Published in Flying Aces, July 1938.
"Dick Knight settled comfortably in his cockpit. Save for some strange, organ-like trills that had sounded from his radio, the flight had been uneventful. But
Dick Knight did not know that those weird tones he had heard were the ominous notes of an overture to a drama of death. Nor did he know that just five minutes before, a gaunt Prussian, with feverish eyes on a black clock, had whispered: “Five more minutes! Only five more minutes to wait after all these years!”"