It was all a matter of moments, with the gallant little beast making bound after bound downward, as it felt that it could not retain its position, while Lawrence sat well back in his saddle, gripping it tightly with his knees, and holding the loosened rein.

Another bound, and another, but no foothold for the horse, and then, after one of its daring leaps, which were more those of a mountain sheep or goat than of a horse, Ali Baba alighted at the very edge of the perpendicular portion of the valley side, and those above saw him totter for a moment, and then leap right off into space.


Chapter Thirty Two.

Another Serpent.

The professor uttered a groan, and covered his eyes.

But only for a moment. The next he was descending from his horse, and beginning to clamber down the side of the precipice, but a cry from Yussuf stopped him.

“No, no, effendi. We must go back down to the side of the river and climb up. We cannot descend.”

It was so plain that the professor said nothing; but, as if yielding to the command of a superior officer, clambered back to the pathway, and all stood gazing down to where the slope ended and the perpendicular wall began.