The signals exchanged between those on the lofty summit of the insurmountable barrier, and my friend Omar were long, and, to me tedious. I could make nothing of them, although it was apparent that my old chum was carrying on an interesting conversation with some person unseen. Once again the light swept across the silent battle-field, showing, as if with justifiable pride, the wholesale slaughter that had been there committed by the defenders, and again fell full upon the son of the dreaded Naya. Then it flashed quickly many times and suddenly disappeared.

Omar seemed at last satisfied, for, holding the brand before him, he took from the tiny bag around his neck a pinch of the magic powder that was included in his jujus, and pronouncing words that conveyed some mystical meaning, slowly let the powder fall into the flickering flame, causing it to hiss and splutter.

He was sacrificing to the fetish for our deliverance from the perils of the Way of the Thousand Steps. Even as he stood performing this pagan rite, there sounded afar off a dull, low boom like the distant report of heavy cannon. It echoed weirdly along the valley where all was quiet and at rest, and was three times repeated, like some ominous voice of warning.

Omar heard it. Surely the noise was an unexpected one, for it instantly filled him with apprehension, and he listened attentively, little dreaming that I also was his companion upon this strange midnight vigil.


CHAPTER XVII.

A SALUTE OF BULLETS.

The low booming was, however, not repeated, and by this my companion apparently became reassured, for shortly afterwards he threw himself down near me to snatch a few hours' repose before dawn. I suppose I, too, must have slept for some time, until suddenly a noise like thunder that seemed to cause the earth to tremble awakened me, and together with the rest of our party I sprang to my feet, fancying that some terrible earthquake had occurred.

It was still dark, and as each asked breathlessly of his neighbour the cause of the deafening noise a sudden red flash showed for an instant on the summit of the rock near where I had seen the light, and a second report thundered forth, making the valley echo and startling the birds in thousands from their roosting-places.