Few events have had a more profound impact on the social and cultural upheavals of the Sixties than the psychedelic revolution spawned by the spread of LSD. This book for the first time tells the full and astounding story--part of it hidden till now in secret Government files--of the role the mind-altering drug played in our recent turbulent history and the continuing influence it has on our time. And what a story it is, beginning with LSD's discovery...