Active Side of Infinity by Carlos Castaneda (1998, Hardcover)

"Active Side of Infinity" by Carlos Castaneda is a vintage first edition hardcover book published by HarperCollins in 1998. The nonfiction narrative explores themes of spirituality, entheogens, cognitive psychology, philosophy, and religion. With a dust jacket and 288 pages, this book delves into the author's exploration of visionary substances and the impact on the human mind and spirit.

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