Stanislav Grof is one of the founding fathers of the modern consciousness movement and here is his pioneering work, Realms of the Human Unconscious, reissued for a new generation that has found Grof's work to be increasingly important for their time. Dr Grof views LSD as an unspecific amplifier of the unconscious. He has developed an understanding of the domains of the unconscious (Freudian, Jungi...