We were not afraid, though, with the protection of the car, and when the princess recognized, just at dark, a familiar landmark, and assured us the valley we sought was not far distant, we decided to make our camp where we were and await the morning to complete our quest.

The temperature cooled rapidly in the shade of the forest, and we were now in the uplands, too, where the day was never as sultry as on the lower plains; so we thoroughly enjoyed the evening.

Ilalah sang sweetly some of her native songs, and Nux and Bry favored us with a duet that they had learned in their own far away island home. So we were merry enough until bedtime, and then, the Sulus being appointed to keep watch, the rest of us turned in and slept fairly well until morning, despite the sound of an occasional wild beast prowling around our glass-covered retreat.


CHAPTER XVI
THE ARROW-MAKER

We were up and stirring early, and after a good breakfast and a draught of cool water from a sparkling brook near by, we started again in search of the valley of diamonds.

An hour’s swift run brought us to the slight depression in which stood the great block of red granite we had so eagerly sought. There was no mistaking it, as the German had said; curiously enough, it was the only granite boulder we had seen in this country.

A long, horizontal spike of rock near the apex pointed unerringly into the near-by forest, and I dismounted and walked from the boulder slowly in the direction indicated by the guide.

Sure enough, on reaching the forest I found myself confronting a gigantic mahogany tree, standing a little in advance of its fellows; so with a shout of joy I beckoned to my comrades and waited for them to join me. Duncan ran the automobile close up to the edge of the wood, and then stopped the engines and closed the door of the dome so that we could all take part in the discovery of the diamonds.

Entering the forest, which was quite open and clear at this one spot, we had no difficulty in finding the dead stump, and then I fell upon my knees and began to remove the thick moss that clung to the ground all around the stump.