Van Zwieten threw himself back in his chair with a laugh. "You talk nonsense," he said roughly. "Why should I want to get rid of a man who was useful to me? No one was more sorry than I when poor Malet died. Not from any sentimental point of view--oh, dear no!--but because he had become quite a necessary person to me. I found the revolver in the grass, but it was not I who had used it. If I had," he added cynically, "I should have no hesitation in telling you."

"You did murder him!" insisted Lady Jenny, fiercely. "I know where you found the revolver--not, as you say, on the grass--no! it was in the library on the night of the murder. Gilbert had been shooting at a mark in the afternoon; and at night--at nine o'clock--I heard voices in the library. It was you who were with him; you, who came to take away treasonable papers from my unhappy husband. You got what you wanted, and you got the weapon, and he went back with you to Mr. Scarse's cottage. You wanted to get rid of him without danger to yourself; you tried to lay the guilt on Harold Burton to rid yourself of a rival! You shot Gilbert in the orchards, and you threw away the revolver to implicate Harold and walked back to the cottage; you--you murderer!--you Cain!"

She stopped, half choked by her emotions. Van Zwieten seized the opportunity to deny once again the truth of her accusation.

"I tell you I did not kill Malet!"

"Then who did?"

"I don't know. I thought it was Captain Burton; upon my soul I did!"

"Have you a soul?" Lady Jenny asked with scorn. "I should doubt it. However, I stick to my opinion--I believe that you killed my husband. Oh, you need not look alarmed, I am not going to give you up. I have done all I wanted--I have married Harold to Brenda by telling him I could keep you from accusing him of the murder!"

"And can you?" sneered Van Zwieten. He was fighting every inch.

"I am sure I can. I have your box, remember. For my husband's sake I spare you now. I don't want an honorable name to be smirched through him. I don't want to be pointed at as the widow of a spy and a traitor, otherwise I would denounce you as the spy and the murderer I truly believe you to be. This is my bargain, Mr. van Zwieten. You leave England at once, cease to persecute Captain Burton and his wife and I will hold my tongue."

"And if I refuse?" he asked sullenly.