William Walker Atkinson (December 5, 1862 – November 22, 1932) was an American attorney, publisher, author, and pioneer of the New Thought movement. He is the presumed author of the pseudonymous works attributed to Theron Q. Dumont and Yogi Ramacharaka. He wrote an estimated 100 books, all in the last 30 years of his life. He was mentioned in past editions of Who's Who in America, in Religious Leaders of America, and in similar publications. His works have remained in print more or less continu…