So strange was this appearance, and so thoroughly real, that it was a long time before Bart could satisfy himself that it was only the shadow that impressed him in so peculiar a way. Once he had been about to call the attention of the Doctor to the fact, but fortunately, as he thought, he refrained.

“He lay down directly,” said Bart to himself as he walked on, and then he stopped short, startled, for just before him in the solemn stillness of the great plain, and just outside the shadow cast by the mountain, he saw what appeared to be an enormously tall, dark figure coming towards him in perfect silence, and seeming as if it glided over the sandy earth.

Bart’s heart seemed to stand still. His mouth felt dry. His breath came thick and short. He could not run, for his feet appeared to be fixed to the ground, and all he felt able to do was to wait while the figure came nearer and nearer, through the transparent darkness, till it was close upon him, and said in a low voice that made the youth start from his lethargy, unchaining as it did his faculties, and giving him the power to move:

“Hallo, Bart! I thought you were asleep.”

“I thought you were, sir,” said Bart.

“Well, I’m going to lie down now, my boy, but I’ve been walking in a silver dream. Better get back.”

He said no more, but walked straight to the little camp, while, pondering upon the intent manner in which his guardian seemed to give himself up to this dream of discovering silver, Bart began to make a circuit of the camp, finding to his satisfaction that the Beaver had posted four men as sentinels, Joses telling his young leader afterwards when he lay down that the chief had refused to allow either of the white men to go on duty that night.

“You think he is to be trusted, don’t you, Joses?” asked Bart sleepily.

“Trusted? Oh yes, he’s to be trusted, my lad. Injuns are as bad as can be, but some of ’em’s got good pyntes, and this one, though he might have scalped the lot of us once upon a time, became our friend as soon as the Doctor cured his arm. And it was a cure too, for now it’s as strong and well as ever. I tell you what, Master Bart.”

No answer.