What The Psychedelic Research Society of the University of Sussex have to say about their event:

Join Rupert Sheldrake as he delves into the mystical world of psychedelics, revealing their secrets about our minds and connections! Rupert will explore what psychedelic experiences can tell us about our minds and about our connections with other minds, including more-than-human forms of consciousness. The opportunity to browse and buy his books will be available after the talk.