The hunter instinctively attributes importance to every sign, sound, or action that is not in harmony with the usual routine of his world, and by actual investigation he must needs satisfy himself of its meaning. This is not idle curiosity, but an instinct born of necessity and life-long training, and it was this instinct that prompted Ungava Bob's action in turning from his direct course homeward.

"'Tis no Injun," he presently said, as with a nearer approach he observed the stroke. "'Tis too long an' slow a paddle-stroke."

This puzzled him, for he knew well every white settler of the Bay within a hundred miles of his home, and he knew, too, that only some extraordinary mission could have called one of them abroad so late in the evening, and particularly upon the course this canoe was taking at a season of the year when all were employed upon their fishing grounds.

Gradually he drew down upon the canoe, until at length he could make out its lines, and observed that it was not a birch bark, the only sort of canoe in use in the Bay by either Indians or white natives. The canoeist, too, was a stranger in the region. Of this he had no doubt, though he could not see his features.

He was well within hailing distance, though it was evident the stranger in the canoe had not yet discovered his approach, when a black cloud passed over the face of the moon, plunging the sea into darkness, and when the moon again lighted the waters canoe and canoeist had vanished as by magic.

Like a flash, realising what had happened, Bob seized a coil of rope, made one end fast to the stern of his boat, grasped the coil in his right hand, and, tense and expectant, scanned the sea for the reappearance of the unfortunate stranger.

Presently he discovered the submerged canoe directly ahead, and an instant later saw Shad rise to the surface, strike out for it, and catch and cling to the gunwale.

Bob poised himself for the effort, and as he scudded past, measuring the distance to a nicety, deftly cast the line directly across the canoe and within the reach of Shad's hand, shouting as he did so:

"Make un fast!"

Without looking for the result, he sprang forward, lowered sail, shipped the oars, pulled the boat about, and Shad, who had caught the rope, had scarcely time to thrust it under a thwart and secure it before Bob, drawing alongside, caught him by the collar of his shirt and hauled him aboard the boat. Seizing the oars again, and pulling safely free from danger of collision with the canoe, Bob hoisted sail, brought the boat before the wind, and resuming his seat astern had his first good look at his thus suddenly acquired passenger.