CHAPTER XVHI. MARK WYLDEr's SLAVE. Nearly two hours had passed before they returned. As they did so, Rachel Lake went swiftly and silently before her brother. The moon had gone down, and the glen was darker than ever. Noiselessly they re-entered the little hall of Redman's Farm. The candles were still burning in the sitting-room, and the light was dazzling after the profound darkness in which they had been for so long. Rachel sat down. No living woman ever showed a paler face, and she stared with a look that was sharp and stern upon the wainscot before her. For some minutes they were silent; and suddenly, with an exceeding bitter cry, she stood up, close to him, seizing him in her tiny hands by the collar, and with wild eyes gazing into his, she said — "See what you've brought me to — wretch, wretch, wretch!" And she shook him with violence as she spoke. It was wonderful how that fair young face could look so terrible. "There, Radie, there," said Lake, disengaging her fingers. "You're a little hysterical, that's all. It will be over in a minute; but don't make a row. You're a good girl, Radie. For Heaven's sake, don't spoil all by folly now." He was overawed and deprecatory. "A slave; only think — a slave! Oh frightful, fright-