Dianetics – the best-selling self-help book of all time
May 9th marks the anniversary of the publication of Dianetics: The Modern Science of Mental Health by L. Ron Hubbard. Released May 9, 1950, the past six decades have seen the popularity of this best-selling self-help book continue to grow. Dianetics is now available in 165 nations in 50 languages, more than 21 million copies have been sold, and it has appeared on 116 bestseller lists, making it a publishing phenomenon.