I had a dream that night that was the beginning of a very strange agony.
I cannot call it a nightmare, for I was quite conscious of being asleep. But I was equally conscious of being in my room, and lying in bed, precisely as I actually was. I saw, or fancied I saw, the room and its furniture just as I had seen it last, except that it was very dark, and I saw something moving round the foot of the bed, which at first I could not accurately distinguish. But I soon saw that it was a sooty-black animal that resembled a monstrous cat. It appeared to me about four or five feet long, for it measured fully the length of the hearth-rug as it passed over it; and it continued toing and froing with the lithe sinister restlessness of a beast in a cage. I could not cry out, although as you may suppose, I was terrified. Its pace was growing faster, and the room