Yvette rose. "I am going to bed," she said, "the storm makes me ill."

And she offered her brow to the Marquise, gave her hand to the two young men, and withdrew.

As her room was just above the terrace, the leaves of a great chestnut-tree growing before the door soon gleamed with a green hue, and Servigny kept his eyes fixed on this pale light in the foliage, in which at times he thought he saw a shadow pass. But suddenly the light went out. Madame Obardi gave a great sigh.

"My daughter has gone to bed," she said.

Servigny rose, saying: "I am going to do as much, Marquise, if you will permit me." He kissed the hand she held out to him and disappeared in turn.

She was left alone with Saval, in the night. In a moment she was clasped in his arms. Then, although he tried to prevent her, she kneeled before him murmuring: "I want to see you by the lightning flashes."

But Yvette, her candle snuffed out, had returned to her balcony, barefoot, gliding like a shadow, and she listened, consumed by an unhappy and confused suspicion. She could not see, as she was above them, on the roof of the terrace.

She heard nothing but a murmur of voices, and her heart beat so fast that she could actually hear its throbbing. A window closed on the floor above her. Servigny, then, must have just gone up to his room. Her mother was alone with the other man.

A second flash of lightning, clearing the sky; lighted up for a second all the landscape she knew so well, with a startling and sinister gleam, and she saw the great river, with the color of melted lead, as a river appears in dreams in fantastic scenes.

Just then a voice below her uttered the words: "I love you!" And she heard nothing more. A strange shudder passed over her body, and her soul shivered in frightful distress. A heavy, infinite silence, which seemed eternal, hung over the world. She could no longer breathe, her breast oppressed by something unknown and horrible. Another flash of lightning illumined space, lighting up the horizon for an instant, then another almost immediately came, followed by still others. And the voice, which she had already heard, repeated more loudly: "Oh! how I love you! how I love you!" And Yvette recognized the voice; it was her mother's.