On the twelfth day they came out on a comparatively level plateau, where antelope were grazing and prairie chickens whirring. It looked like a fertile country, and they were glad of easy traveling for the wagons. Just at the edge of the pine woods that they were leaving was a beautiful little lake of clear, blue water, by which they stayed half a day, refreshing themselves, and catching some excellent fish, the names of which they did not know.

"How much long, Bright Sun, will it take us to reach the gold country?" asked Conway of the Indian, in Dick's hearing.

"About a week," replied Bright Sun. "The way presently will be very rough and steep, up! up! up! and we can go only a few miles a day, but the mountains are already before us. See!"

He pointed northward and upward, and there before them was the misty blue loom that Dick knew was the high mountains. In those dark ridges lay the gold that they were going to seek, and his heart throbbed. Albert and he could do such wonderful things with it.

They were so high already that the nights were crisp with cold; but at the edge of the forest, running down to the little lake, fallen wood was abundant, and they built that night a great fire of fallen boughs that crackled and roared merrily. Yet they hovered closely, because the wind, sharp with ice, was whistling down from the mountains, and the night air, even in the little valley, was heavy with frost. Dick's buffalo robe was dry now, and he threw it around Albert, as he sat before the fire. It enveloped the boy like a great blanket, but far warmer, the soft, smooth fur caressing his cheeks, and as Albert drew it closer, he felt very snug indeed.

"We cross this valley to-morrow," said Dick, "and then we begin a steeper climb."

"Then it will be mountains, only mountains," said Bright Sun. "We go into regions which no white men except the fur hunters, have ever trod."

Dick started. He had not known that the Indian was near. Certainly he was not there a moment ago. There was something uncanny in the way in which Bright Sun would appear on noiseless footstep, like a wraith rising from the earth.

"I shall be glad of it, Bright Sun," said Albert. "I'm tired of the plains, and they say that the mountains are good for many ills."

Bright Sun's enigmatic glance rested upon Albert a moment.