As he did so the hum and murmur of a great activity reached his ears from the streets beyond⁠—the sound of footsteps and voices muffled by distance. He leaned out cautiously and listened. The moonlight was clear and strong now, but his own window was in shadow, the silver disc being still behind the house. It came to him irresistibly that the inhabitants of the town, who a little while before had all been invisible behind closed doors, were now issuing forth, busy upon some secret and unholy errand. He listened intently.