When Bennington came to one of these dikes he was forced to pick his way carefully in a detour around its base. Between times he found hobnails much inclined to click against unforeseen stones. The broken twig came to possess other than literary importance. After a little his nerves asserted themselves. Unconsciously he relaxed his attention and began to think.

The subject of his thoughts was the girl he had seen just twenty-four hours before. He caught himself remembering little things he had not consciously noticed at the time, as, for instance, the strange contrast between the mischief in her eyes and the austerity of her brow, or the queer little fashion she had of winking rapidly four or five times, and then opening her eyes wide and looking straight into the depths of his own. He considered it quite a coincidence that he had unconsciously returned to the spot on which they had met the day before—the rich Crazy Horse lode.

As though in answer to his recognition of this fact, her voice suddenly called to him from above.

"Hullo, little boy!" it cried.

He felt at once that he was pleased at the encounter.

"Hullo!" he answered; "where are you?"

"Right here."

He looked up, and then still up, until, at the flat top of the castellated dike that stood over him, he caught a gleam of pink. The contrast between it, the blue of the sky, and the dark green of the trees, was most beautiful and unusual. Nature rarely uses pink, except in sunsets and in flowers. Bennington thought pleasedly how every impression this girl made upon him was one of grace or beauty or bright colour. The gleam of pink disappeared, and a great pine cone, heavy with pitch, came buzzing through the air to fall at his feet.

"That's to show you where I am," came the clear voice. "You ought to feel honoured. I've only three cones left."

The dike before which Bennington had paused was one of the round variety. It rose perhaps twenty feet above the débris at its base, sheer, gray, its surface almost intact except for an insignificant number of frost fissures. From its base the hill fell rapidly, so that, even from his own inferior elevation, he was enabled to look over the tops of trees standing but a few rods away from him. He could see that the summit of this dike was probably nearly flat, and he surmised that, once up there, one would become master of a pretty enough little plateau on which to sit; but his careful circumvallation could discover no possible method of ascent. The walls afforded no chance for a squirrel's foothold even. He began to doubt whether he had guessed aright as to the girl's whereabouts, and began carefully to examine the tops of the trees. Discovering nothing in them, he cast another puzzled glance at the top of the dike. A pair of violet eyes was scrutinizing him gravely over the edge of it.