"Happy!" was my horrified exclamation. "Oh, if I could find them! If I could drag them both to this room and make them keep company with their victim for a week, I should feel it too slight a retribution for them."

"Heaven has had its eye upon them. We have been through fearful crises since that day, and much unrighteous as well as righteous blood has been shed in this land. They may both be dead."

"I do not believe it," I muttered. "Such wretches never die." Then, with a renewed remembrance of Hetty, I remarked: "Curses on the duties that kept me out of this room on that fatal morning. Had I seen the woman's face, this horrid crime would at least been spared its triumph. But I was obliged to send Hetty, and she saw nothing strange in the woman, though she received money from her hand, and—"

"Where is Hetty?" interrupted the doctor.

"She is married, and lives in the next town."

"So, so. Well, we must hunt her up to-morrow, and see what she has to say about the matter now."

But we soon found ourselves too impatient to wait till the morrow, so after we had eaten a good supper in a cheerful room, Dr. Kenyon mounted his horse, and rode away to the farm house where Hetty lived. While he was gone, Mr. Tamworth summoned up courage to re-enter that cave of horror, and bring out the contents of the oak chest we had seen there. These were mostly stuffs in a more or less good state of preservation, and all the assistance they lent to the understanding of the tragedy that mystified us was the fact that the chest contained nothing, nor the room itself, of sufficient substance to help the wicked Urquhart in giving weight to the box which he had emptied of its living freight. This is doubtless the reason he resorted to the garden for the sand and stone he found there.

Dr. Kenyon returned about midnight, and was met at the door by Mr. Tamworth and myself.

"Well?" I cried, in great excitement.

"Just as I supposed," he returned. "She did not see the lady's face either. The latter was in bed, and the girl took it for granted that the arm and hand which reached her out a silver piece from between the bed curtains were those of Mrs. Urquhart."