A chorus of whimpered acknowledgment came from the fire. The other dogs stirred restlessly, but that was all. The fire was too pleasant, such moments as were just now theirs were all too few in their laborious lives for them to emulate the mourning of their leader. So they resettled themselves and went on with their dreaming.

Then the mourner gave up his office. This tacit refusal to join him had rendered his position untenable. So, not without resentment in his heart, he, too, returned to the fire, and, with a sense of duty duly performed, once more buried his nose between his paws, and gave himself up to profound meditation.

But it was not for long. Within five minutes every dog was on his feet again thrilling with a wild feeling of passionate resentment. There was no mistaking their mood at this fresh disturbance. There was no craven slinking, there were no currish snarls. Each dog was on his toes ready to battle with a tangible foe, such as they now anticipated.

For some moments the reason of the disturbance was not apparent. Their supersensitive hearing reached beyond the range of that of their human masters. But at last the sound of muffled footsteps awoke dimly the echoes of the woods. A man was approaching. He was walking swiftly, moving along with the soft crunch of hurrying, moccasined feet.

His shadowy figure loomed up out of the gray twilight of the woods; and, just beyond the camp, he halted and hurled a string of deep-voiced curses at the growling dogs. Instantly the chorus of canine displeasure ceased, and the creatures backed away from the forbidden pleasures of the fire. These animals acknowledged no definite master, but they obeyed man. For such was their teaching upon the trail.

Now the man came on fearlessly, searching the camp with quick, furtive eyes that had no scruples. It seemed deserted, except for the dogs, the memory of whose presence about the fire further convinced him that it must be so. Without hesitation he began a closer examination; and the first thing to interest him was the sled, with its rough harness spread out just where the dogs had been freed from their traces. Instant recognition leaped into his eyes.

"Tug's!" he murmured. Then, after a pause, he added, "I wonder."

His interest rose swiftly, and his quick-moving eyes passed on to the bed, with its pile of furs. Just for a moment he hesitated. It was almost as if some premonition of what lay beneath them gave him pause. Then, with a movement almost of defiance, he stepped toward it and dropped on one knee beside the pillow. Again there came a pause, but his turned ear explained it. He was listening. Listening for the sound of breathing. But no sound came to him; and, at last, with no great gentleness, he turned back the cover.

An ashen face with staring sightless eyes looked up into his; and for long moments he remained bent over it, lost in a profound study of what he beheld. Then slowly he raised one powerful hand, and, with something like shrinking, pressed an outstretched finger against the dropped jaw. It yielded to his touch, and the mouth shut, but the moment the pressure was relaxed it slowly reopened, and resumed its deathly gape.

"Dead!" he muttered; and the meaning of the camp puzzled him no longer.