Twelve-year-old Willa and her twin brothers have survived with their father in the Alaskan wilderness for five years. But Willa knows this can't go on--they must escape. Since their mother died five years ago, Willa, her younger brothers, and her father have lived in the wilderness, in a log cabin they built. They survive on food they grow and animals they hunt. Every year they have struggled a little bit more to survive. Now, with winter...