The moon was high in the sky. The wind was laid. So silent was the vast stretch of mountain wilderness, aglint with the dew, that the tinkle of a rill far below in the black abyss seemed less a sound than an evidence of the pervasive quietude, since so slight a thing, so distant, could compass so keen a vibration. For an hour or more the three men who lurked in the shadow of a crag in the narrow mountain-pass, heard nothing else.