London: The O.T.O., 1939. First edition. Signed by Aleister Crowley and inscribed to Ralph Shirley on the front free end paper. Shirley was the editor of The Occult Review. Bound in publisher's brown cloth-covered boards stamped in gilt, with frontis portrait of Crowley. Very Good. Cloth faded and soiled, scratch to front board and tear to cloth on spine, circular stain to rear cover, corners and spine ends bumped. Former owner inscription to front free endpaper partially erased. Small stain to bottom moargin of several preliminary pages, and binding slightly over-opened at page 62. A nice association copy, signed by Crowley.