For nine-year-old Angus McBride and his best friend, Andrew Sills, the one hundred and fifty year-old mystery is about to be uncovered. While exploring in their favorite place, Black Hawk Park, the boys unearth something mysterious, something very special from a long time ago. Could their discovery lead them to the identity of the mystery man? As fate would have it, their adventure begins with a horrific fall down a hillside...inspiring a journey of curiosity, disaster and secrets that haunt the Great Forest of Life.