She had, as she well remembered, attended at a certain assembly (convened by a charitable society) in the character of Lady Janet’s representative, at Lady Janet’s own request. For that reason she had been absent from the house when Grace had entered it. If her return had been delayed by a few minutes only, Julian would have had time to take Grace out of the room, and the terrible meeting which had stretched Mercy senseless on the floor would never have taken place. As the event had happened, the period of her absence had been fatally shortened by what appeared at the time to be, the commonest possible occurrence. The persons assembled at the society’s rooms had disagreed so seriously on the business which had brought them together as to render it necessary to take the ordinary course of adjourning the proceedings to a future day. And Chance, or Fate, had so timed that adjournment as to bring Mercy back into the dining-room exactly at the moment when Grace Roseberry insisted on being confronted with the woman who had taken her place.

She had never yet seen the circumstances in this sinister light. She was alone in her room, at a crisis in her life. She was worn and weakened by emotions which had shaken her to the soul.

Little by little she felt the enervating influences let loose on her, in her lonely position, by her new train of thought. Little by little her heart began to sink under the stealthy chill of superstitious dread. Vaguely horrible presentiments throbbed in her with her pulses, flowed through her with her blood. Mystic oppressions of hidden disaster hovered over her in the atmosphere of the room. The cheerful candle-light turned traitor to her and grew dim. Supernatural murmurs trembled round the house in the moaning of the winter wind. She was afraid to look behind her. On a sudden she felt her own cold hands covering her face, without knowing when she had lifted them to it, or why.

Still helpless, under the horror that held her, she suddenly heard footsteps—a man’s footsteps—in the corridor outside. At other times the sound would have startled her: now it broke the spell. The footsteps suggested life, companionship, human interposition—no matter of what sort. She mechanically took up her pen; she found herself beginning to remember her letter to Julian Gray.

At the same moment the footsteps stopped outside her door. The man knocked.

She still felt shaken. She was hardly mistress of herself yet. A faint cry of alarm escaped her at the sound of the knock. Before it could be repeated she had rallied her courage, and had opened the door.

The man in the corridor was Horace Holmcroft.

His ruddy complexion had turned pale. His hair (of which he was especially careful at other times) was in disorder. The superficial polish of his manner was gone; the undisguised man, sullen, distrustful, irritated to the last degree of endurance, showed through. He looked at her with a watchfully suspicious eye; he spoke to her, without preface or apology, in a coldly angry voice.

“Are you aware,” he asked, “of what is going on downstairs?”

“I have not left my room,” she answered. “I know that Lady Janet has deferred the explanation which I had promised to give her, and I know no more.”