Dianetics: The Modern Science of Mental Health, has been a best seller for over 50 years and has over 25 million copies in circulation in 50 languages. It is the most popular book ever written on the subject of the human mind. Dianetics contains the discovery of the unconcious, subconcious or Reactive Mind, the hidden part of your mind that holds you back in life. The Reactive Mind is the source of negative emotion or irrational behavior. Don't live with stress, negative thoughtd, depression, insecurity or self-doubt. See the film and learn to control your Reactive Mind and reach your full potential in life. More Info below.