Indeed, the whole thing was like the hunting of a wounded deer. It is a well-known fact that all wounded animals take to higher ground, because there they know they are more likely to be safe, since there are usually hiding-places in the mountains—crannies in the rocks, and caves. And besides, it is good to lay down one's life a little nearer to the stars.

The desert ended suddenly in a great expanse of scrub, bordering the plateau, where the ground was stony, and where the foot-marks of the sheikh were no longer visible. For some miles the two guides held the track, until they came to a place where the fugitive had halted by the side of a little stream. Here he had washed and bathed his wounds; he had torn strips from his clothing, making bandages for himself. He had gone down upon his knees at the side of the stream and had drunk the fresh water from his hands. Then he had continued on his way, invigorated and refreshed, making straight towards the Maziri mountains.

Soon after that they were obliged to leave the camel to browse upon the hill-side. The ground had become so steep and broken that the animal could advance but slowly. They off-loaded the provisions and ammunition and divided these equally among the party.

Presently they climbed the lower slopes of the mountains, where the country was much intersected by strips of forest and dried-up watercourses, with here and there a patch of sand—a kind of offshoot of the desert. There was no longer any trail to follow.

The Black Dog had chosen his way with sagacity, walking upon stony ground, where his sandals left no marks. For all that both Cortes and Fernando were confident that they would overtake him. However, to make the more sure of their victim, they decided to divide their forces, Harry and the elder man going one way, and Jim and Cortes another.

Late that afternoon, Harry and his companion had attained a great height on the ridge of the mountains. Before them extended a great valley, and it was on the other side of this that they beheld a white figure moving rapidly from rock to rock, bearing steadily towards the east.

The guide lifted his rifle and fired in the air.

"That is to warn my brother," said he. "He will know the signal. This time it is you and I who lead the chase."

He set off running down the mountain-side, springing from boulder to boulder. There was no foot-path, and the way was almost precipitous; but the man, though not so sure of foot as his brother, was as agile as a panther. In fact, it was as much as Harry could do to keep up with him. The half-caste was all impatience to overtake the fugitive.

The sheikh was no longer in sight, nor was there any sign of Jim and the younger guide, when the sun sank beyond the mountains, and the shadows of night crept into the valleys with the mists. For all that, Fernando held upon his way until long after dark, until at last Harry was obliged to call upon him to halt. The boy was utterly exhausted. Since daybreak that morning they had travelled without a halt, and must have covered nearly forty miles, over country that was rugged, wild, and pathless.