Obviously the most famous Manson book published, it has sold over 7 million copies, making it the best-selling True-Crime book of all time. Written by prosecuting attorney Vincent Bugliosi with author Curt Gentry, Helter Skelter provides the reader with a front row seat for both the investigation and trial. In exhaustive fashion, Bugliosi reveals the details of the Manson family, the Helter Skelter motive, and the nightmarish murders themselves. A must read.