“Who can tell? The night is gloomy, and the Tiber is very near the Via Macello.” Franz felt a shudder run through his veins at observing that the feeling of the duke and the countess was so much in unison with his own personal disquietude.

“I informed them at the hotel that I had the honor of passing the night here, duke,” said Franz, “and desired them to come and inform me of his return.”

“Ah,” replied the duke, “here I think, is one of my servants who is seeking you.”

The duke was not mistaken; when he saw Franz, the servant came up to him.

“Your excellency,” he said, “the master of the Hôtel de Londres has sent to let you know that a man is waiting for you with a letter from the Viscount of Morcerf.”

“A letter from the viscount!” exclaimed Franz.

“Yes.”

“And who is the man?”

“I do not know.”

“Why did he not bring it to me here?”