Prester John

Three young truants from a church meeting on Sunday make their way to a seashore hideaway, where they observe a huge black man muttering incantations and performing weird rites. When the man discovers the children, he chases them with a knife. In defense, Davy Crawfurd flings a rock at him, and they narrowly escape.

Years later, young David Crawfurd goes to South Africa to make his fortune and is c...