The book investigates the multifaceted nature of LSD, exploring its historical context, scientific research, and the profound psychological and philosophical questions it raises. This work delves into the early scientific inquiries into LSD, the societal impact of its use and prohibition, and the personal experiences of those who have engaged with the substance. It aims to synthesize the known effects and potential of LSD with the enduring mysteries surrounding its influence on consciousness and the human psyche.

This book appears to offer a comprehensive examination of LSD, drawing on historical accounts, scientific findings, and personal narratives. The inclusion of authors like Richard Alpert (Ram Dass) and Sidney Cohen suggests a deep dive into both the experiential and the clinical aspects of the substance. The title itself indicates an intention to cover the full spectrum of knowledge and inquiry surrounding LSD, from established facts to ongoing questions.