Twelve-year-old Dani is running away from home, or what's left of home anyway. Her older brother, who had muscular dystrophy, died a few months ago. Then her father left and her parents got divorced. Now home is just Dani and her sad, silent mother, and Dani's got to get away. She plans to do something amazing, and go where her parents will never find her: she's going to hike the whole Appalachian Trail, from Georgia to Maine. The trail is a legend in her family, the place where her parents met,...