Alan Dean Foster 
Maori 

His name was Robert Coffin, but the Maori natives called him Iron Hair. A civilized man in the raw wilderness of New Zealand, he had come to forge a nation at the end of the world – and discovered a magical world beyond his strangest dreams.A world of astonishing beauty and breathtaking adventure, the natives called it the Land of the Long White Cloud. And Robert Coffin was about to enter its greatest mystery, cast in the wondrous spell of a shaman whose magic would change his life forever…