It was in vain for Cal to plead the peril of his family. The cavalry had made a long push and must rest their horses. One tough fellow was given only time to eat before he was again mounted, on a spare horse fresher than the rest, with despatches for the commander at Fort Craig.

Dick was provided with ample rations, and so was his master; but Cal Evans needed all the cheerful encouragement of Captain Moore to keep his heart from sinking under his heavy forebodings concerning the fate of Santa Lucia.

The nearer the sun sank to the horizon the more strongly he felt that it was impossible for him to spend that night in the cavalry camp. He said so to Captain Moore, stoutly denying that his day of hard riding had wearied him.

"I know how you feel," said the kindly veteran at last. "There'll be a good moon, and you know the way. I'll let you have one of our led horses. You mustn't ride to death that red beauty of yours. We'll bring him on. Tell your father we shall start at sunrise, and that I've sent word to the fort."

Cal was sincerely grateful, but while a soldier was saddling for him a good-looking black, he went to say good-bye to Dick, praising and caressing him in a manner that brought from him whinny after whinny of good-will.

His master had not known how tired he was himself until he mounted the black—so stiff, so sore, so almost without any spring left in him; but he felt better the moment the horse began to move under him.

"Take your bearings by the north star," shouted Captain Moore. "Go easy and you'll get there. Then I think you'll want to go to bed."

Cal thanked him and cantered away. He was glad enough of the glorious moonlight and of the stars, especially the north star. He was carrying news of help found quicker than he had expected. What then? Would he find Santa Lucia as he had left it? Would it be besieged? How many Apaches might he not fall in with before getting there? He knew that they never rode around after dark, and that was something.

"If I don't get too tired and tumble off," he said to himself, "and if the black holds out, I'll get home before daylight, and I'll ride through to the gate if the Apaches are camped all around the ranch."

The black galloped steadily. He was a good horse, but he lacked the easy swing of the red mustang, and there was more weariness in riding him. He was allowed to rest, at intervals, and Cal tried hard not to ask too much of him.