A biography of a key figure in psychedelic history: the man who turned Timothy Leary on to LSD. Of all the figures associated with the history of LSD there is none more enigmatic than Michael Hollingshead. Appearing as if from nowhere, he turned Timothy Leary on to LSD in 1962, and was influential in Leary's years at Harvard, Millbrook, and beyond. A Zelig-like character, Hollingshead was a key player in London's early LSD scene. In...