But Spitz, cold and calculating even in his supreme moods, left
the pack and cut across a narrow neck of land where the creek made
a long bend around. Buck did not know of this, and as he rounded
the bend, the frost wraith of a rabbit still flitting before him,
he saw another and larger frost wraith leap from the overhanging
bank into the immediate path of the rabbit. It was Spitz. The
rabbit could not turn, and as the white teeth broke its back in
mid air it shrieked as loudly as a stricken man may shriek. At
sound of this, the cry of Life plunging down from Life's apex in
the grip of Death, the fall pack at Buck's heels raised a hell's
chorus of delight.

Buck did not cry out. He did not check himself, but drove in upon
Spitz, shoulder to shoulder, so hard that he missed the throat.
They rolled over and over in the powdery snow. Spitz gained his
feet almost as though he had not been overthrown, slashing Buck
down the shoulder and leaping clear. Twice his teeth clipped
together, like the steel jaws of a trap, as he backed away for
better footing, with lean and lifting lips that writhed and
snarled.

In a flash Buck knew it. The time had come. It was to the death.
As they circled about, snarling, ears laid back, keenly watchful
for the advantage, the scene came to Buck with a sense of
familiarity. He seemed to remember it all,--the white woods, and
earth, and moonlight, and the thrill of battle. Over the
whiteness and silence brooded a ghostly calm. There was not the
faintest whisper of air--nothing moved, not a leaf quivered, the
visible breaths of the dogs rising slowly and lingering in the
frosty air. They had made short work of the snowshoe rabbit,