Like a lovely psychedelic sophist, mckenna recounts his adventures with psychoactive plants in the amazon basin. Either a profoundly psychotic episode or a galvanizing glimpse into the true nature of time & mind, mckenna...Like a lovely psychedelic sophist, mckenna recounts his adventures with psychoactive plants in the amazon basin. Either a profoundly psychotic episode or a galvanizing glimpse into the true nature of time & mind, mckenna is a spellbinding storyteller, providing plenty of down-to-earth reasons for preserving the planet.