"It is true," he resumed, "that I was sent to seek the Wusun. Beyond the desert and beyond the border of Mongolia live a people whose fathers a very long time ago were the same as your fathers. They have means of seeing across great distances. They have the Eyes-of-Long-Sight. With these eyes they saw the Wusun in captivity, and they sent me with a message. This message I shall deliver when it is time."

Timur shook his gray head shrewdly.

"Can a fish see what is on the land? A gazelle has keen eyes; but a gazelle cannot see across the desert, much less can a man. What you have said is not true."

"It is true. Not only can my people see beyond any distance, but they can hear. Behold, here is proof."

While the two watched curiously, Gray pulled his maps from his shirt and spread them on the floor before him. Bassalor Danek glanced from the paper to him expectantly.

"Here is what we saw, with our Eyes-of-Long-Sight. See, here is the last village of China, Ansichow, and the desert. Here, by this mark, is where we knew Sungan to be. And beyond it is the River Tarim, as you know, and the Celestial Mountains. By this paper I found my way here."

Bassalor Danek fingered the map curiously. Then he shook his head.

"This is a paper, like to those of the priests of Buddha. It is a kind of magic. With magic, much is possible. But these are signs upon paper. They are not mountains and rivers."

Gray sighed, confronted with the native incredulity of a map. The Wusun, despite their natural intelligence, were bound by the stultifying influence of generations of isolation. In fact, their state of civilization was that of the dark ages. It was as if Gray and Mary Hastings had wandered into a stronghold of the Goths.

Still, he felt he had made a slight impression. He drew the field glasses from their case.