A sound, which the girl guessed must have come from Carlos, suggested that he was following her example. Yet she dared not look back to see. Now the sand storm was upon them.

The thunder and terror of it are past understanding.

One chance only Jack believed they had for their lives. If the sand cloud was sufficiently high above the earth not to touch them they would be safe. Otherwise they would be driven before it like chips of straw. But of any actual, conscious sensation which she suffered as the cloud passed over her, Jack was not aware. She knew that she was praying the instant before, but at the time itself she only clung the closer and sank deeper down into the earth, which is the final refuge of us all.

The moment following, however, the girl felt as if she had been bruised and beaten by a thousand furies. Her body ached with fatigue, her tongue felt scorched and swollen and her eyes smarted with intense pain. There was no further danger; storms of this character come with one terrible driving blast of wind and then go straight on in their course.

Jack blinked and stirred sufficiently to turn over and see that her horse was safe. As well as its master a western broncho understands how to meet strange weather conditions that would bring destruction to any other animal.

With a sigh of thankfulness the girl then stretched herself more comfortably along the ground, resting one elbow in the sand and leaning her head upon it. For Carlos and his pony were equally safe and evidently not so frightened as she was, for the boy was already staggering toward her dragging his horse by the bridle.

The girl was not yet able to speak. Yet she watched Carlos with indifference and entirely without suspicion as he came to within a few feet of her and reaching downward pulled her horse on to his feet again.

The horse staggered and Jack had half an inclination to ask the boy to wait a little while before forcing him to stand. However she did not seem to have strength enough even to make this protest. Nor did she speak at first when she saw Carlos leading the two horses away from the place where she was resting.

What on earth did the boy have in mind to do? It was useless to try to brush the sand from the horse's coats and there was no water near enough to give them each a drink.

Jack frowned, then she not only sat up but rose quickly on her feet. For Carlos had mounted his own pony and without a word to her was riding away, taking her horse with him. The girl called, but again the Indian boy was afflicted with the curious deafness that had affected him all afternoon. Then Jack ran after him, stumbling and crying as she ran. But she was far too exhausted to make much headway and still Carlos would not glance around. He was not even going in the direction of the Rainbow Ranch.