After her brother dies and her parents get a divorce, twelve-year-old Katahdin sets out to hike the whole Appalachian Trail from Georgia to Maine on her own.

"After getting away with murder, Grant Tavish plans his own form of justice, but before he can act upon it a cave system collapse traps him and four other teenagers miles below the surface, where they soon discover that they aren't alone." -- Involved in a fatal accident, Grant Tavish is willing to face the consequences. But being a senator's son means getting away with murder-- despite the headlines of "affluenza". During a cave excursion on the...