Win Allen doesn't want an adventure.After a miserable divorce and the death of her beloved brother, she just wants to spend some time with her three best friends, far away from her soul-crushing job. But athletic, energetic Pia has other plans.Plans for an adrenaline-raising, breath-taking, white-water rafting trip in the Maine wilderness. Five thousand square miles of remote countryside. Just mountains, rivers and fresh air.No phone coverage. No people.No help. .