Eastward the gray was pierced by the burning, flaming prismatic streaks that stretched straight from the cleft in the mountains where the sun was sinking—the sun seemed to be sending floods of new color into the streaks as he went, deepening those that remained; tinging it all with harmonious tones—rose and pearl and violet and saffron blending them with a giant, magic brush—recreating them, making the whole background of amethyst sky glow like a huge jewel touched by the myriad colors of a mighty rainbow.

The trail taken by Barbara Morgan ran now, in a southeasterly direction, and it seemed to Harlan that they were riding straight into the folds of a curtain of gauze. For a haze was rising into the effulgent expanse of color, and the sun’s rays, striking it, wrought their magic upon it.

Harlan, accustomed to sunsets—with a matter-of-fact attitude toward all of nature’s phenomena—caught himself admiring this one. So intent was he that he looked around with a start when Purgatory halted, to find that Barbara had drawn Billy down and was sitting in the saddle close to him, watching him, her eyes luminous with an emotion that thrilled Harlan strangely.

“This is the most beautiful place in the world,” she declared in a voice that seemed to quaver with awe.

“It’s sure a beauty,” agreed Harlan. “I’ve been in a heap of places where they had sunsets, but dump ’em all together an’ they wouldn’t make an edge on this display. She’s sure a hummer!”

The girl’s eyes seemed to leap at his praise.

“I never want to leave this place,” she said. “There is nothing like it. Those two mountains that you see far out into the west—where the sun is going down—are about forty miles distant. If you will notice, you can see that there are other mountains—much smaller—connected with them. They are two small ranges, and they melt into the plains there—and there.”

She pointed to the south and to the north, where the two ranges, seemingly extending straight westward, merged into the edge of the big level where Barbara and Harlan sat on their horses.

The two ranges were perhaps a dozen miles apart, separated by a low level valley through which ran a narrow river, its surface glowing like burnished gold in the rays of the sinking sun.

Gazing westward—straight into the glow—Harlan noted the virgin wildness of the immense valley. It lay, serene, slumberous; its salient features—ridges, low hills, rocky promontories and wooded slopes—touched by the rose tints that descended upon them; while in the depressions reigned purple shadows, soft-toned, blending perfectly with the brighter colors.