As the youth was in the very act of rising to go to the beach for a parting glimpse of the fleet, a movement on the water warned him to sink back just in time to escape the keen glances of the occupants of a single canoe, that seemed to have been left behind and to be in haste to overtake the main body. Besides the four Indians who paddled it, this canoe held a fifth, seated luxuriously in an object so unusual and startling that Donald almost uttered an exclamation at sight of it. "It could not be!" Donald rubbed his eyes and looked again. Yes, it was. There was no mistaking its shape or color.

"Bullen's tub, as I'm a sinner!" muttered the young man, under his breath. "If that doesn't beat everything! Where did they get it? What are they going to do with it? and what has become of its owner? Poor old chap! He can't possibly be alive, for he would have died rather than be parted from it. Now, though, I had better keep quiet for awhile and see what is coming next."

Although it lacked two hours of sunset, and Donald maintained his lonely watch until then, nothing more came in sight. He prepared another meal to strengthen him for a night of toil, and as soon as darkness had set in, made a start. Keeping so far out on the lake that the shore was but a dim line, he urged the canoe forward with his utmost strength through the solemn stillness of the long hours. He did not venture near shore until the eastern sky was paling with approaching dawn. Then, though he sought anxiously for some friendly stream in which to conceal his canoe, he failed to find one before the growing light warned him that it was no longer safe to remain on the water. He was thus forced to land on the open beach, and with great labor drag his craft up a steep bank to a hiding-place in the forest beyond. After that, with infinite pain, and moving backward as his work progressed, he carefully obliterated all traces of his landing by sweeping them with a bunch of twigs.

While certain that he must have passed the Indian fleet during the night, and that it would in turn pass him before the day was ended, he was compelled by utter weariness to sleep, which he did in a dense thicket at some distance from where he had hidden the canoe. When he awoke, it was so late in the day that he feared the savages had gone by, but after a while he again heard their voices, and peering from his covert again saw the entire fleet sweep past. This time he counted its occupants as well as he could, and discovered that the war-party numbered something over two hundred members. On this occasion the canoe containing the paymaster's tub was in the foremost rank, and there were no stragglers.

It was a great relief to the anxious watcher to catch this glimpse of the enemy and thus gain an approximate knowledge of their whereabouts, and after they had disappeared he felt at liberty to attend to his own wants by cooking a supply of provisions for future use.

For two more nights and days was this strange and perilous journey continued, until at daylight of the third day Donald felt that he must be within a few miles of Presque Isle. The most critical moment of his undertaking had now arrived. In spite of the rising sun he must push on, for he was determined to reach the fort if possible before the Indians, and warn Christie of their coming. At the same time he realized that, as they had been able to travel much faster than he in his big canoe, he could not be much if any past their camp of the night just ended. Nor did he dare keep far out in the lake, for fear lest they cut him off from the shore and so hold him at their mercy.

Wearied with his night's work, compelled to keep on, not daring to land, and expecting each moment to hear the exulting yell or crack of a rifle that should announce his discovery, Donald was thus obliged to paddle doggedly forward within a hundred yards of the shore. His suspense was well-nigh unbearable. Every nerve was strung to its utmost tension. In each new indentation of the coast he expected to see the waiting fleet of canoes, and with each fearful backward glance he wondered at not finding them in pursuit.

At length, as he rounded a point, he thought he saw far down the lake, against the blue of the sky and above the sombre forest, a flutter of red. At the same moment be glanced behind him to see if he were still free from pursuit. Alas! He was not. Two canoes, each urged by half a dozen gleaming paddles, were following as swiftly and silently as sharks that had scented blood, and they were not a quarter of a mile away. As their occupants noted that they were discovered they uttered yells of exultation that chilled the poor lad's blood in his veins and caused him to feel faint with a despairing terror.

CHAPTER XXIII