In June 1914, a boy, not yet 15 years-old, made a promise to God. To make it binding he wrote it down while alone in a class-room at school. That promise brought him a life-time of adventure. He served as a signaller in the mud of France in the First World War; as an Anglican priest among the stricken poor of northern England; as a bishop in the wilds of Papua New Guinea; and as an archbishop among the economically secure of Brisbane. This is the...