Jacob Atabet: A Speculative Fiction by Michael Murphy 1977

The book explores the potential for changing the body through the power of the spirit.
The narrator is a journalist who investigates the claims of the title character, Jacob Atabet, a mysterious figure who appears to have disappeared into another dimension and returned.
The author, Michael Murphy, is a bestselling writer and co-founder of the Esalen Institute, known for his work in the human potential movement.
published in 1977. In good condition with minimal signs of wear.