Dennis J. McKenna

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Books by Dennis J. McKenna

Return to the Brain of Eden

Restoring the Connection between Neurochemistry and Consciousness

By Tony Wright and Graham Gynn

Foreword by Dennis J. McKenna

An exploration of our fall from the pinnacle of human evolution 200,000 years ago and how we can begin our return

• Explores recent neurological and psychological research on the brain and the role of plant biochemistry in human brain expansion

• Explains how humanity’s prehisto...

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