L. Ron Hubbard-"Dianetics- The Modern Science Of Mental Health"-1976-Publications Organization-5" X 8"-435 pages-Hardcover Book-Signed By Author. Lafayette Ronald Hubbard (March 13, 1911 – January 24, 1986) was an American author of science fiction and fantasy stories who founded the Church of Scientology. In 1950, Hubbard authored Dianetics: The Modern Science of Mental Health and established a series of organizations to promote Dianetics. In 1952, Hubbard lost the rights to Dianetics in bankruptcy proceedings, and he subsequently founded Scientology. Thereafter, Hubbard oversaw the growth of the Church of Scientology into a worldwide organization. The book has been autographed on the title page by L. Ron Hubbard with a fountain pen in brown............................BOTH BOOK AND AUTOGRAPH ARE IN EXCELLENT CONDITION.