"Cry went there!" he said shortly.

"To the chasm!" said Wabi.

"To the chasm!" repeated Rod.

Impelled by the same thought the three adventurers went toward the rocks from which the shot had been fired. Surely they would discover some sign there, or lower down upon the plain, where the melting snows had softened the earth. Mukoki led in the search, and foot by foot they examined the spot where the mysterious marksman must have stood when he sent his golden bullet so close to the Indian's head.

But not a trace of his presence had he left behind. Working abreast, the three began the descent of the ridge. Hardly had they covered a third of the distance to the plain when Wabi, who was trailing between Rod and the old Indian, called out that he had made a discovery. Mukoki had already reached him when Rod came up, and the two were gazing silently at something fluttering from a bush.

"Lynx hair!" cried Rod. "A lynx has been this way!" He could not entirely conceal the triumph in his voice. He had been right in his conjecture of the night before, the cry that had frightened Mukoki had been made by a lynx!

"Yes, a lynx has been this way, a lynx four feet high," said Wabigoon quietly, and the touch of raillery in his voice assured Rod that he had still other lessons to learn in the life of this big wilderness. "Lynx don't grow that big, Rod!"

"Then it's—" Rod feared to go on.

"Lynx fur. That's just what it is. Whoever fired at Mukoki last night was dressed in skins! Now, can you tell us what that means?"

Without waiting for an answer Wabigoon resumed his search. But the mountain side gave no further evidence. Not a footprint was found upon the plain. If the mysterious person who had fired the golden bullet had leaped from the mountain top into space he could have left no fewer traces behind him. At the end of an hour Rod and his companions returned to the canoe, carried their loads to the pack in the dip, and prepared dinner. Their suspense and fear, and specially Mukoki's dread, were in a large measure gone. But at the same time they were more hopelessly mystified than ever. That there was danger ahead of them, that the menace of golden bullets was actual and thrilling, all three were well agreed, but the sunlight of day and a little sound reasoning had dispelled their half superstitious terrors of the previous night and they began to face the new situation with their former confidence.