In his excitement he sprang upright and stared. At once the light disappeared. Lefty began to feel ghostly. His senses had never played him such tricks before. He leaned over and commenced work on the stone again, but as he did so his eye caught the same glint of light. There was no possible mistake about it this time. He remained bent over and stared at it until he was certain that he saw a yellow spot of light, a long, thin ray which pointed out to him like a finger through the shadows.
This time he took the bearings of the light carefully, and when he stood up he was able to locate it again. Lefty’s heart beat high.
He threw the reins over his horse’s head and commenced to stalk the light carefully. Sometimes as he slipped and stumbled over the rocks he lost sight of it altogether, only to have it reappear when he had almost given up hopes of finding it again. And so he came upon the cave.
The light shone through a little chink between two tall boulders, and as Lefty pressed his eye to the aperture, holding his breath as he did so, he saw a long dug-out, perhaps a dozen paces from end to end, and some five paces wide. Behind a partition at one end he heard the stamping of a horse, and as Lefty gazed, a magnificent white head rose behind the partition and looked fairly at him. His heart stopped as that great-eyed gaze turned on him, the ears pricking and the wisp of hay motionless in the mouth. But after a moment the horse dropped his head again and went on crunching his fodder, stamping now and then and snorting as he ate.At first he saw no other occupant of the place…