As Bradshaw left, the lawyer looked at his watch. “And now, Poole, let us get to ours,” he said; and taking the poker under his arm, led the way into the yard. The scud had banked over the moon, and it was now quite dark. The wind, which only broke in puffs and draughts into that deep well of building, tossed the light of the candle to and fro about their steps, until they came into the shelter of the theatre, where they sat down silently to wait. London hummed solemnly all around; but nearer at hand, the stillness was only broken by the sounds of a footfall moving to and fro along the cabinet floor.

“So it will walk all day, sir,” whispered Poole; “aye, and the better part of the night. Only when a new sample comes from the chemist, there’s a bit of a break. Ah, it’s an ill conscience that’s such an enemy to rest! Ah, sir, there’s blood foully shed in every step of it! But hark again, a little closer⁠—put your heart in your ears, Mr. Utterson, and tell me, is that the doctor’s foot?”