He did not finish, but his face assumed an expression of incredulous irony.

"I swear to you, Monsieur," said Octave, with increasing emotion, "that she is above all seduction and should be sheltered from all insult; I swear to you—What oath can I take that you will believe? I swear that Madame de Bergenheim never has betrayed any of her duties toward you; that I never have received the slightest encouragement from her; that she is as innocent of my folly as the angels in heaven."

Christian shook his head with a scornful smile.

"This day will be the undying remorse of my life if you will not believe me," said Gerfaut, with almost uncontrolled vehemence; "I tell you, Monsieur, she is innocent; innocent! do you understand me? I was led astray by my passion. I wished to profit by your absence. You know that I have a key to the library; I used it without her suspecting it. Would to God that you could have been a witness to our tete-a-tete! you could then have not one doubt left. Can one prevent a man from entering a lady's room, when he has succeeded in finding the way to it in spite of her wishes? I repeat it, she—"

"Enough, Monsieur," replied the Baron coldly. "You are doing as I should do in your place; but this discussion is out of place; let this woman exculpate herself. There should be no mention of her between us now."

"When I protest that upon my honor—"

"Monsieur, under such conditions, a false oath is not dishonorable. I have been a bachelor myself, and I know that anything is allowable against a husband. Let us drop this, I beg of you, and return to facts. I consider that I have been insulted by you, and you must give me satisfaction for this insult."

Octave made a sign of acquiescence.

"One of us must die," replied Bergenheim, leaning his elbow negligently upon the mantel. The lover bowed his head a second time.

"I have offended you," said he; "you have the right to choose the reparation due you."