New York: International Publishers, 1971. 109p., first edition, wraps, label on spine. Pocket book format. Front wrap is marked "Author's copy - with corrections", bears internal editorial markings; title and dedication pages are detached and stained with glue remains, pp. 13-14 detached and edgeworn. This copy was used for corrections for the 1973 reprint. Little new world paperbacks LNW-25.