Morrel handed the following letter to the doctor:

"Mademoiselle Valentine—In Paris, in the house of Dr. D'Avigny, a dying man awaits your consolation. If you wish to see your father alive, hurry to him.

"M. C."

"The Count of Monte-Cristo must have written this note," said D'Avigny. "The initials M. C. prove it."

"We thought so, too," said Maximilian.

"Do you know where the count is now?"

"No."

"Where could he have found out that Monsieur de Villefort is dying? I myself have only known it since two days," said D'Avigny, meditatively.

"Oh, the count sometimes appears to be endowed with miraculous powers!" exclaimed Morrel, enthusiastically. "Valentine immediately travelled here under my protection. I—"

At this moment the door opened, and a young man about twenty-five years of age, with a fine open face, entered the room. Monsieur d'Avigny took pride in introducing him to Maximilian as his son Fritz.