London: Arco Publications Limited, (1957). First UK edition. Hardcover. 8vo. Brown cloth in original printed dust jacket. Very good, in a good plus DJ. Several small chips to jacket front panel and at top of spine. Light rubbing to rear panel. On copyright page, the date has been eroded. Mild toning to pages, some mild wrinkles, but overall unmarred; binding sound. 240pp. Very good / good +. Item #20263
One of several ufological works by this American auto-parts salesman. A charming edition.