Dora shook her head, and said quietly but decisively.

"No, Mr. Garthorne, I'm afraid I can't tell you anything about him. It would be a breach of confidence if I did, and so I'm sure you won't ask for it. Do you want to ask me about anything else?"

"Yes," he said, hesitatingly, "I do." There was a little pause, during which they looked at each other, he enquiringly and she absolutely impassive. Then he went on: "Of course, you saw us in the Cathedral yesterday, and I think you know Sir Arthur Maxwell personally. You met him once or twice when he went to call on Carol at Melville Gardens."

"Yes."

Then there was another pause, and, as Garthorne didn't seem able to find anything to say, Dora went on speaking very quietly, but with a curious note of restraint in her voice which puzzled him considerably.

"I do know Sir Arthur, and I tried hard to persuade Carol to do what he wanted her to do, although, all the same, I think I should have done as she did if I had been her. I don't know whether you saw Sir Arthur speak to me in the Cathedral as we were coming out, but he did. I have had a letter from him this morning, and he is coming to see me."

"Of course, you are not going to say anything——"

"No, sir, I am not," said Dora, rising from her chair white to the lips and with an ominous glitter in her eyes. She took up the envelope which Garthorne had laid on the table, and tossed it at him. "You know me for what I am in London, and it seems that you only look upon me as an animal to be hired for the amusement of people like you, not as a woman who still has her notions of honour. That is an insult which I cannot pardon. You behaved well, as things go, to Carol, but you have now shown me that, whatever you are in name and family, you are in yourself an unspeakable cad. You came here thinking that I was going to blackmail you because I happened to know something about you which you would not like your wife to know. If you only knew what I could tell you——"

And then she checked herself, and after a little pause, she pointed to the door and said:

"You have got your money, Mr. Garthorne, and there is the door. You will oblige me by leaving the house as soon as possible."