Gray Carries On
the Gobi. He went forward cautiously, keeping behind the ridges and edging his way from gully to gully, crawling at times and not daring to lift his head for another look at the sentinels he had located.
His sense of direction was good. He had crawled for the last half hour and the sun was well past mid-day when he heard voices a short distance ahead.
Removing his hat, Gray peered over the sand vigilantly. He found that he had come almost in the line he had planned. A hundred yards away two figures were seated on a rise. They wore the yellow robes he had first noticed.
As he watched, one rose and walked away leisurely toward the ruins. The other remained seated, head bent on his clasped arms which rested on his knees. There was something resigned, almost hopeless, in the man's attitude.
Gray waited until the first priest had had time to walk some distance. Then he wriggled forward alertly.
He had no means of knowing that others were not on the further side of the ridge where the sentry sat. But he heard no further voices, and he had ascertained carefully before he set out that these two were isolated.
Reasonably certain of his prey, Gray pulled himself from stone to stone, from depression to de-
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