""George Whitefield and His Master's Voice"" is a biography of the influential 18th-century preacher George Whitefield, written by Joseph M. M. Gray. The book details Whitefield's life, from his humble beginnings in England to his rise as one of the most famous preachers of his time. Gray explores Whitefield's religious beliefs and his impact on the Great Awakening, a religious revival that swept through the American colonies in the mid-1700s. The...