Scientology is one of the wealthiest and most powerful new religions to emerge in the past century. To its detractors, L. Ron Hubbard's space-age mysticism is a moneymaking scam and sinister brainwashing cult. But to its adherents, it is humanity's brightest hope. Few religious movements have been subject to public scrutiny like Scientology, yet much of what is written about the church is sensationalist and inaccurate. Here for the first time is the story of Scientology's protracted and turbulent journey to recognition as a religion in the postwar American landscape.

Hugh Urban...