Katie views life from the warm hood of her mother's parka. From her safe vantage point, she watches as her mother catches salmon, picks plump, red berries, and leads the family's dog team across the snow. Then one spring day, Mama decides it is time for her little girl to walk on her own. The first time Katie walks, it's a short distance - just as far as you can throw a stone. The next time it's as far as a rabbit runs, then as far as...