Here is the Theory and Practice of Scientology for Beginners.

In this single powerful volume you will find a concise, yet broad description of Scientology's most fundamental principles — from the Conditions-of-Existence that comprise life, to the Eight Dynamics upon which life is compartmented, to the Parts of Man revealing the true interrelationship between the body, mind and spirit. For thousands of years Man has searched, pondered and speculated about the true "meaning of life." But, in Scientology, that search has culminated — for the secret has now been discovered. Based on precision Axioms, these are the answers. And with exact Scientology Processes, you'll discover them for yourself. Because this is Scientology —

the knowledge of YOU.