The Shark God: Encounters with Ghosts and Ancestors in the South Pacific

When Charles Montgomery was ten years old, he stumbled upon the memoirs of his great-grandfather, a seafaring missionary in the South Pacific. Poring over the faint text and faded pictures, he was entranced by the world of black magic and savagery the bishop described, and couldn't help but wonder what drove the Victorian to risk his life among people who had shot, drowned, or clubbed to death so many of his predecessors.

Twenty years later and a century after that journey, Montgomery s…