If you want to find out more about Dianetics and Scientology, the best way to do this is to read an L. Ron Hubbard book on the subject. I personally recommend you read The Scientology Handbook.
This book really help me with methods to handle problems in every day life. I have straightened out a marriage, got a business up and running, as well as using techniques in the book to assist people in recovering from illnesses and injuries. It is also excellent for helping children