It was his fancy, however, which designed the silhouette, and he soon became aware that the herd was nearer than he had supposed. The noise had become a continuous roar as the driven beasts came on, and he saw them loom towards him a black patch on the dark background of the dimly-lit prairie. The bunch was large, but his straining eyes as yet could make no estimate of its numbers. He could see several herders, but these, too, were as yet beyond recognition.

Yet another surprise was in store for the waiting man. So fixed had his attention been upon the on-coming cattle that he had not once removed his eyes from the direction of their approach. Now, however, a prolonged bellow to the right of him caused him to turn abruptly. To his utter astonishment he saw, not fifty yards from him, a solitary horseman leading a couple of steers by ropes affixed to their horns. He wondered how long this strange apparition had been there. The horse was calmly nibbling at the grass, and the man was quietly resting himself with elbows propped upon the horn of his saddle. He, too, appeared to be gazing in the direction of the on-coming cattle. Horrocks tried hard to distinguish the man's appearance, but the light was too uncertain to give him more than the vaguest idea of his personality.

The horse seemed to be black or very dark brown. And the general outline of the rider was that of a short slight man, with rather long hair which flowed from beneath the brim of his Stetson hat. The most curious distinguishable feature was his slightness. The horse was big and the man, was so small that, as he sat astride of his charger, he looked to be little more than a boy of fifteen or sixteen.

Horrocks's survey was cut short, however, for now the herd of cattle was tearing down upon him at a desperate racing pace. He saw the solitary rider gather up his lines and move his horse further away from the edge of the muskeg. Then the herd of cattle came along. They raced past the bluff where the officer was stationed, accompanied by four swarthy drivers, one of which was mounted upon a great chestnut horse whose magnificent stride and proportions fixed the captive's attention. He had heard of "Golden Eagle," and he had no doubt in his mind that this was he and the rider was the celebrated cattle-thief. The band and its drovers swept by, and Horrocks estimated that the cattle numbered many hundreds.

After awhile he heard the sound of voices. Then the beasts were driven back again over their tracks, only at a more gentle pace. Several times the performance was gone through, and each time, as they passed him, Horrocks noticed that their pace was decreased, until by the sixth time they passed their gait had become a simple mouche, and they leisurely nipped up the grass as they went, with bovine unconcern. It was a masterly display of how cattle can be handled, and Horrocks forgot for a while his other troubles in his interest in the spectacle.

After passing him for the sixth time the cattle came to a halt; and then the strangest part of this strange scene was enacted. The horseman with the led steers, whom, by this time, Horrocks had almost forgotten, came leisurely upon the field of action. No instructions were given. The whole thing was done in almost absolute silence. It seemed as if long practice had perfected the method of procedure.

The horseman advanced to the brink of the muskeg, exactly opposite to the bluff where the captive was tied, and with him the two led steers. Horrocks held his breath—his excitement was intense. The swarthy drivers roused the tired cattle and headed them towards the captive steers. Horrocks saw the boyish rider urge his horse fearlessly on to the treacherous surface of the keg. The now docile and exhausted cattle followed leisurely. There was no undue bustle or haste. It was a veritable "follow my leader." Where it was good enough for the captive leaders to go it was good enough for the weary beasts to follow, and so, as the boy rider moved forward, the great herd followed in twos and threes. The four drivers remained until the end, and then, as the last steer set foot on the dreadful mire, they too joined in the silent procession.

Horrocks exerted all his prairie instinct as he watched the course of that silent band. He was committing to memory, as far as he was capable, the direction of the path across the keg, for, when opportunity offered, he was determined to follow up his discovery and attempt the journey himself. He fancied in his own secret heart that Retief had at last overreached himself, and in thus giving away his secret he was paving the way to his own capture.

It was not long before the cattle and their drivers passed out of sight, but Horrocks continued to watch, so that he should lose no chance detail of interest. At length, however, he found that his straining gaze was useless, and all further interest passed out of his lonely vigil.

Now he busied himself with plans for his future movements, when he should once more be free. And in such thought the long night passed, and the time drew on towards dawn.