A man stands bewildered on a deserted beach on the Hebridean Isle of Harris. He cannot remember who he is. He is physically shaken, borderline hypothermic, and overwhelmed by fear and uncertainty. The only clue to his identity is a folded map of a path named The Coffin Road. He does not know where this search will take him. A detective from across the border in Lewis sits aboard a boat, filled with doubt. DS George Gunn knows that a bludgeoned corpse...