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Rh might happen, and the extent to which also I relied upon him for my own courage, prevented the exercise of my ordinary powers of reflection, while it left my senses free to a more than usual degree of activity.

Things must have gone on in this way for a good hour or more, when I made the sudden discovery that there was something unusual in the conditions of our environment. This sounds a roundabout mode of expression, but I really know not how else to put it. The discovery almost rushed upon me. By rights, we were two men waiting in an alleged haunted barn for something to happen; and, as two men who trusted one another implicitly (though for very different reasons), there should have been two minds keenly alert, with the ordinary senses in active co-operation. Some slight degree of nervousness, too, there might also have been, but beyond this, nothing. It was therefore with something of dismay that I made the sudden discovery that there was something more, and something that I ought to have noticed very much sooner than I actually did notice it.

The fact was—Shorthouse's stream of talk was wholly unnatural. He was talking with a purpose