that the 'being' kept in my proximity for a definite purpose. And that this purpose had some direct bearing upon my well-being, indeed upon my life, I was equally convinced; for I became aware of a sensation of growing lassitude as though the vitality were being steadily drained out of my body. My heart began to beat irregularly at first, then faintly. I was conscious, even within a few minutes, of a general drooping of the powers of life in the whole system, an ebbing away of self-control, and a distinct approach of drowsiness and torpor.
"The power to move, or to think out any mode of resistance, was fast leaving me, when there rose, in the distance as it were, a tremendous commotion. A door opened with a clatter, and I heard the peremptory and commanding tones of a human voice calling aloud in a language I could not comprehend. It was Smith, my fellow-lodger, calling up the stairs; and his voice had not sounded for more than a few seconds, when I felt something withdrawn from my presence, from my person, indeed from my very skin. It seemed as if there was a rushing of air and some large creature swept by me at about the level of my shoulders. Instantly the pressure on my heart was relieved,
