Dianetics: The Original Thesis is L. Ron Hubbard’s first explanation of Dianetics. Originally circulated in manuscript form to some friends, it was shortly copied and transferred hand-to-hand until it actually circled the world. But the resultant person to person just fueled the open fire. With a large number of letters requesting more information, Ron concluded the only way to answer all inquiries was having a reserve. That reserve was Dianetics: The Modern Technology of Mental Wellness, now the all-time bestseller on the mind. Uncover what started it all.