Los Angeles: The Philosophical Research Society, 1961.
Hardcover. Very good plus / Poor. Item #52697
Fourth edition. Octavo. 221pp. SIGNED,"Very sincerely, Manly P. Hall." on front free endpaper. Blue cloth, titles stamped in gold, has light rubbing to spine ends. Twelve illustrations. Dust jacket has chips, tears and tape repair on verso.
"Releasing and developing the inward perceptions...practical instructions in the philosophy of disciplined thinking and feeling..."