Grey proceeded over the familiar ground, the dying man following with rapt attention. At the end of the recital he nodded more or less approvingly.

"So far," he said, "you have not made a mistake. You have the thing as clear and plain as if you had been in my place. But you are wrong as far as Mrs. Charlock was concerned. I had disconnected the electrical apparatus which communicated with the fountain; indeed, I was going to destroy everything but for an accident which prevented me. I call it an accident for want of a better term. But now I see the hand of Fate in it. I was playing with the apparatus one night when Hortense's brother, Bark, came into my office. He asked me for money, which I was not able to give him, and one word leading to another, the whole thing culminated in a serious quarrel. I was knocked down and sustained an injury to my head which, as you know, affected my brain. In most ways I was sane enough, but memory of the events of the past few days had been wholly blotted out. I was haunted by the feeling that I had left something undone, but I could not for the life of me recall what it was. You can imagine a murderer who has gone off and left a clue behind. That was the sensation that maddened me and spoilt all my rest till Ethel Hargrave found me poring over certain letters. It was only when she began to speak that remembrance came back to me swiftly and unexpectedly. Ethel knew too much. I knew that I could not hope to silence her tongue. Besides, she had already confessed all she had discovered to John Charlock. Then it was that a feeling of abject despair came over me, and in the madness of the moment I threw myself out of the window. When sense and reason returned once more everything was wonderfully clear again. I recalled the whole train of circumstances. And the more I pondered it the more hopeless my position seemed. I tell you, I was glad to know that I must die, that I was going to leave all this shame and misery behind me. And it is simply because I am dying that I sent for you to-day. I want you, if you can, to prevent a scandal. I want these dreadful things kept from my mother."

CHAPTER XLVIII

SEALED IN THE GRAVE

"It can be done," Grey murmured.

The pupils of Rent's eyes dilated strangely.

"Man, it must be concealed," he said hoarsely. "Try to conceive the cruelty of making all these matters public when the one human being who ought to suffer is beyond the reach of justice! What you know and what Tanza knows I can regard as safe. I could die comfortably in the knowledge that you would never speak, and I am certain that John Charlock would remain silent for the sake of my mother and that innocent girl who has come to think so ill of me. Surely you need not undeceive her! Surely you can think of some plausible fiction! If ever there was a case where a lie is justified, this is the occasion. Now promise."

"I will do all I can," Grey said freely and heartily. "And I know that I can speak for Tanza, too; indeed, I may go further and say that he advocated the very course you are suggesting. He assumed that if the worst happened—I beg your pardon, I should not have put it as bluntly as that."

"But that is just the way I want you to put it," Rent insisted. "You don't know what a load you have taken off my mind. And now I will ask you to leave me. I should like to have my mother with me for the little time that remains——"

The speaker broke off suddenly. Something seemed to choke his utterance. He dropped back on his pillow, breathing faintly. His eyes closed. Very gently Grey crept from the room downstairs to where the others were waiting. The expression of his face was quite enough for Mrs. Rent, who hurried away, followed by Ethel. A little while later the girl came downstairs, her manner soft and subdued. Grey raised his eyebrows interrogatively.