terror and its nearness, should have furnished me with no inkling of what was really going on all this while; and that I should not have been able to put two and two together, or have discovered sooner than I did what this sound was and where it came from. I can well believe that the vile scheming which lay behind the whole experience found it an easy trifle to direct my hearing amiss; though, of course, it may equally well have been due to the confused condition of my mind at the time and to the general nervous tension under which I was undoubtedly suffering.
But, whatever the cause for my stupidity at first in failing to trace the sound to its proper source, I can only say here that it was with a shock of unexampled horror that my eye suddenly glanced upwards and caught sight of the figure moving in the shadows above my head among the rafters. Up to this moment I had thought that it was somebody outside the barn, crawling round the walls till it came to a door; and the rush of horror that froze my heart when I looked up and saw that it was Shorthouse creeping stealthily along a beam, is something altogether beyond the power of words to describe.
He was staring intently down upon me, and I