"My dear Bernadine," he said, "I am much too afraid of you to listen any more. You fancy because this man's presence here was an entire surprise to you, and because you find me already on his track, that I know more than you do, and that an alliance with me would be to your advantage. You would try to persuade me that your object with him would not be my object. Listen! I am afraid of you—you are too clever for me. I am going to leave you in sole possession."

De Grost's tone was final and his bow valedictory. Bernadine watched him stroll in a leisurely way through the foyer, exchanging greetings here and there with friends; watched him enter the cloak-room, from which he emerged with his hat and overcoat; watched him step into his automobile and leave the restaurant. He turned back with a clouded face and threw himself into an easy-chair.

Ten minutes passed uneventfully. People were passing backwards and forwards all the time; but Bernadine, through his half-closed eyes, did little save watch the couple in whom he was so deeply interested. At last the man rose and, with a word of farewell to his companion, came out from the lounge and made his way up the foyer, turning toward the hotel. He walked with quick, nervous strides, glancing now and then restlessly about him. In his eyes, to those who understood, there was the furtive gleam of the hunted man. It was the passing of one who was afraid.

The woman, left to herself, began to look around her with some curiosity. Bernadine, to whom a new idea had occurred, moved his chair nearer to hers, and was rewarded by a glance which certainly betrayed some interest. A swift and unerring judge in such matters, he came to the instant conclusion that she was not unapproachable. He acted upon impulse. Rising to his feet, he approached her and bowed easily, but respectfully.

"Madame," he said, "it is impossible that I am mistaken. I have had the pleasure, have I not, of meeting you in St. Petersburg?"

Her first reception of his coming was reassuring enough. At his mention of St. Petersburg, however, she frowned.

"I do not think so," she answered in French. "You are mistaken. I do not know St. Petersburg."

"Then it was in Paris," Bernadine continued, with conviction. "Madame is Parisian, without a doubt."

She shook her head, smiling.

"I do not think that I remember meeting you, monsieur," she replied doubtfully; "but perhaps——"