"I was thinking rather," said I, "that being good cousins, we might walk arm-in-arm."

"I should count it an honour," said he, with a bow.

"And it will certainly be a relief to me," said I. And accordingly I took his arm.

We crossed the hall into the parlour. The window stood open, as I had left it, with the curtains half drawn. Rookley busily pushed them back while I set the candle down. The sky had cleared during the last half hour, and the moon, which was in its fourth quarter, hung like a globe above the garden.

"I met Mr. Herbert in the hall," said I, "just outside this room. We had some talk—of a kind you can imagine. He went down the steps with his sword drawn. There he dropped his cloak, there he slashed at the bushes. Between those two trees he passed out of sight. I stepped out into the terrace to follow him, but before I had reached the flight of steps, I heard a pistol crack and saw a little cloud of smoke hang above the bushes there. I found the button the next morning at the very spot, and near the button, the pistol. It was Mr. Herbert's pistol. That," said I, "is my part of the story. But perhaps if we go back to the warmer room you will give me your part. For I take it that you were not in the house, else you would have heard my voice, but rather in the garden. You made a great mistake in not looking towards the terrace, my cousin." And again I took his arm, and we walked back.

I was, indeed, rather anxious to discover the whereabouts of Rookley during that afternoon, since so far I had been able to keep Mrs. Herbert's name entirely out of the narrative. If Jervas Rookley had been in the garden during the afternoon, and had only returned to the house in time to intercept Lord Derwentwater's letter concerning the French King's health, and had thereupon ridden off to apply for a warrant against me, why, there was just a chance that I might save Mrs. Herbert from figuring in the business at all.

Rookley said nothing until we were got back into the dining-room, but walked thoughtfully, his arm in mine. I noticed that he was carrying in his left hand the cord by which the curtains in the little parlour were fastened. He stood swinging it to and fro mechanically.

"Your suspicions," said he, "discompose me. They discompose me very much. I gave you credit for more generosity;" and lifting up the brandy bottle, he held it with trembling hands betwixt himself and the candle.

"I am afraid that it is empty," said I.

"If you will pardon me," said he, "I will even fetch another."