The faithful Negro was standing at the door. The stranger quickly entered her carriage, saying to Léon, "Good-bye, till tomorrow. You may rely on my promise."

"At least permit me to see you home," he said, his foot on the step.

"Close the door, and drive home," she said energetically.

Her order was instantly obeyed, and once again Léon saw his hopes vanish with her who had inspired them.


[III]

The impatience with which Léon waited for the morrow may be more easily imagined than described. How often did he run up to his rooms to see if the letter had yet arrived! How delighted he was when at last it was handed to him! But what was his astonishment to read these words:

"Yesterday M. de Préval appeared keenly to desire to see again the lady in the white domino whom he met at the Opera Ball. To obtain this favor he declared himself ready to do anything she asked of him.

"Here are the conditions on which he may have what he so persistently demanded:

"1. M. de Préval must be in his rooms at midnight tomorrow; a trustworthy man whom he has already seen once will call for him with a hired carriage which will convey him to his destination, only M. de Préval must allow his eyes to be blindfolded.

"2. He must refrain from questioning his guide, and must not attempt to bribe him (this would be quite useless), but he must quietly follow instructions.

"3. He must promise to make no noise, and no scandal; he must not make a fuss about the darkness, and must not attempt to induce the person who will be waiting for him to break the silence she has determined to keep.

"4. Finally, when his guide returns to fetch him, he must follow him out to the carriage and thence homeward, with the same precautions, and afterward, without making vain attempts to discover what is to be done with him, he must patiently await the enlightenment that is faithfully promised to him.

"5. If M. de Préval accepts these conditions he can write on the foot of this sheet that he will keep them, add his signature, and leave it in an envelope at his door to wait till called for."

When he had read through this extraordinary document Léon, astonished beyond measure, was torn by a thousand conflicting feelings.

How was he to reconcile the elaborate precautions of this strange compact with the enlightenment that was promised? How could he make this appointment agree with the air of lofty distinction and reserve of the stranger?