“Hearken! Canst thou not hear the thud of horses’ hoofs? Thine absence hath been detected, and we are pursued!”

And, as I strained my ears, I could distinctly detect the regular, monotonous thud of a horse urged across the desert at terrific pace; and, as I knelt upon the sand, I grasped the rifle that I had found packed on the camel, and held it loaded in readiness—prepared to defend myself, an example which Tiamo immediately followed. In the desert no law is recognised but that of the strong arm and the keen blade.


Chapter Eighteen.

The Alarm.

Rapidly the solitary horseman drew near, galloping as if for life. Being alone, it seemed probable that he had been sent forward by our pursuers to endeavour to obtain traces of us, and as the fleet Arab steed approached, Tiamo, stretched upon the ground, took careful and deliberate aim, ready to fire as soon as he approached within range.

Our camels lazily raised their heads to survey the new-comer, stirred uneasily as if they had presage of danger, and as on the alert we awaited the approach of the mysterious rider, we discerned to our dismay that he wore a white burnouse.

“Behold!” whispered the dwarf, “it is one of our Zamfara, who always act as scouts! He must die if we intend to escape.”

It seemed that he had not discovered us, but was on his way to the well to water his horse, therefore I answered,—