The young couple was engaged in a most affectionate embrace when therecame the sound of a key in the front door. The young lady broke awayat once, eyes wide with alarm.”Heavens,” she cried, “it’s my husband! Quick, jump out the window.”The young man, equally alarmed, made a quick step toward the window,then demurred. “I can’t,” he said, “we’re on the thirteenth floor.””For heaven’s sake,” cried the young lady in exasperation,”is this a time to be superstitious?”