It was a Thursday evening, the fifteenth of October; and although only half-past six o'clock, it had been dark for some time already. The weather was cold, and the sky was as black as ink, while the wind blew tempestuously, and the rain fell in torrents. The servants at the Hotel de Chalusse, one of the most magnificent mansions in the Rue de Courcelles in Paris, were assembled in the porter's lodge, a little building comprising a couple of rooms...