"'Unhappily,' I replied to her.
"'Then you will forgive me, for you understand. You know that voice that cries out to you "Do!" as in the ear of a madman; you have felt that arm that pushes one into shame and crime, like the arm of fate. You know that at such a moment one is capable of everything, if one can only get vengeance.'
"I was about to reply; all at once she rose, her eyes fastened on two dominoes that were passing in front of us at that moment.
"'Silence!' she said.
"And she hurried me on following in their footsteps. I was thrown into the middle of an intrigue of which I understood nothing; I could feel all the threads vibrating, but could take hold of none of them by the end; but this poor wife seemed so troubled that she became interesting. I obeyed like a child, so imperious is real feeling, and we set ourselves to follow the two masks, one of which was evidently a man, the other a woman. They spoke in a low voice; the sounds reached our ears with difficulty.
"'It is he!' she murmured; 'it is his voice; yes, yes, that is his figure—'
"The latter of the two dominoes began to laugh.
"'That is his laugh,' said she; 'it is he, monsieur, it is he! The letter said true, O, mon Dieu, mon Dieu!'
"In the mean while the two masks kept on, and we followed them always. They went out of the hall, and we went out after them; they took the stairs leading to the boxes, and we ascended in their footsteps;
