scullery; but, somehow or other, they did not seem to come from there either. Surely they were not outside the house!
Then, suddenly, the truth flashed into his mind, and for the space of a minute he felt as if his blood had stopped flowing and turned to ice.
The sounds were not downstairs at all; they were upstairs—upstairs, somewhere among those horrid gloomy little servants' rooms with their bits of broken furniture, low ceilings, and cramped windows—upstairs where the victim had first been disturbed and stalked to her death.
And the moment he discovered where the sounds were, he began to hear them more clearly. It was the sound of feet, moving stealthily along the passage overhead, in and out among the rooms, and past the furniture.
He turned quickly to steal a glance at the motionless figure seated beside him, to note whether she had shared his discovery. The faint candle-light coming through the crack in the cupboard door, threw her strongly-marked face into vivid relief against the white of the wall. But it was something else that made him catch his breath and stare again. An extraordinary something had come into her face and seemed to spread over her
