"How you could have stooped to such baseness is what mortal man can never understand," resumed Sir Arthur, bitterly. "Good God! to abandon a woman like that so heartlessly—"

"Sir Arthur," said John Law, his voice trembling, "I do myself the very great pleasure of telling you that you lie!"

For a moment the two stood silent, facing each other, the face of each stony, gone gray with the emotions back of it.

"There is light," said Pembroke, "and abundant space."

They turned and paced back farther toward the open forest glade. Yet now and again their steps faltered and half paused, and neither man cared to go forward or to return. Pembroke's face, stern as it had been, again took on the imprint of a growing hesitation.

"Mr. Law," said he, "there is something in your attitude which I admit puzzles me. I ask you in all honor, I ask you on the hilt of that sword which I know you will never disgrace, why did you thus flout the Lady Catharine Knollys? Why did you scorn her and take up with this woman yonder in her stead?"

"Sir Arthur," said John Law, with trembling lips, "I must be very low indeed in reputation, since you can ask me question such as this."

"But you must answer!" cried Sir Arthur, "and you must swear!"

"If you would have my answer and my oath, then I give you both. I did not do what you suggest, nor can I conceive how any man should think me guilty of it. I loved Lady Catharine Knollys with all my heart. 'Twas my chief bitterness, keener than even the thought of the gallows itself, that she forsook me in my trouble. Then, bitter as any man would be, I persuaded myself that I cared naught. Then came this other woman. Then I—well, I was a man and a fool—a fool, Sir Arthur, a most miserable fool! Every moment of my life since first I saw her, I have loved the Lady Catharine; and, God help me, I do now!"

Sir Arthur struck his hand upon the hilt of his sword. "You were more lucky than myself, as I know," said he, and from his lips broke half a groan.