CHAPTER XV
A LAST CAMP
Gray had no means of knowing who the new-comers were, but experience had taught him the value of an armed front when dealing with an unknown element. And Sir Lionel's story had excited his gravest fears.
Under the American's brisk directions the Mohammedans unloaded the animals and tied them near the well. The stores they carried to the outer bushes. Mirai Khan primed his breechloader resignedly.
"Said I not the wild camel tracks were a warning?" he muttered in his beard. "Likewise it is written that the grave of a white man shall be dug here in the Gobi. What is written, you may not escape. You could have turned back, but you would not."
"Take one man," ordered Gray sharply, "and watch the eastern side of the brush."
"A good idea," approved the Englishman, who had persuaded one of the hunters to place the roll of the tent in front of him. He laid the rifle across
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