Looking again they could all see the figure of an elderly man, dressed in khaki-colored hunting garments, but warmly clad. He was advancing over the surface of the heaped-up snow, and with the free movements of one to whom the use of snow-shoes was an old story. To see the way he lifted his feet, still dragging the long shoe made of bent hickory, and stout gut that crossed and re-crossed diagonally from side to side, it was evident that Uncle Caleb had spent many days and weeks in the woods when it was impossible for him to get anywhere without the use of snow-shoes.

Toby watched him eagerly. He was evidently thinking that before he left this section of the wilderness he too would be able to walk deftly, after he had been shown the secret of manipulating the clumsy contrivances that served to keep the pedestrian from sinking into the drift.

As the hunter and naturalist drew closer to the spot where he had placed his fox trap they could see that he was getting more and more agitated. Evidently he must have already discovered certain suspicious signs around that gave warning to the effect that he was about to receive a shock of an unpleasant nature.

Uncle Caleb was almost running now. Had there been a glaze on the surface of the snow he would have fairly flown to the spot; but as it was he floundered more or less in advancing hurriedly.

Now they saw him bend down to examine his trap. The presence of the stains on the trampled surface of the snow would be enough to tell him that there had been a victim held between those grim steel jaws of the Newhouse trap. When he found several almost black hairs present he would also understand that he had caught the coveted silver black fox; and while that might add to his joy under ordinary conditions it was only apt to provoke his additional wrath just then; for those telltale footprints all around gave him to understand he had been robbed of his treasure.

He presently got up from his knees. They could see that he was shaking his head as though he did not like the way things looked. Many winters had Uncle Caleb spent in this vicinity, and never before had he ever known of a case of thievery; that it should come when he had made such a fortunate haul was doubly provoking.

It was hardly wise to carry on the joke any further, Elmer thought; and accordingly he gave the signal for which Toby was waiting. The latter immediately jumped to his feet, and shouted at the top of his voice:

"Hello! Uncle Caleb! how d'ye do? You see, I've kept my word, and dropped in to visit you at last. And as you told me to bring a friend or two along, I've fetched our scout master, Elmer Chenowith, also two other bully good fellows, George Robbins and Lil Artha Stansbury!"

The elderly recluse stared at the four boys as though he found great difficulty in believing his eyes. It was as if they had suddenly bobbed up out of the snow-covered earth to surprise him.

"Why, hello! is that you, Nephew Toby?" he presently called back. "Come along and shake hands with me. You're mighty welcome, my boy, let me tell you; and your comrades too. I shall be delighted to meet the Elmer I've heard so much about in your newsy letters; also your other chums."