1961. First Edition. 123 pages. This is an ex-Library book. Yellow dust jacket with black lettering over black cloth. Clean pages. Minimal tanning to endpapers and page edges. Front hinge cracked. Ex-library with usual stamps, inserts and markings. Mild wear and bumping to spine, board edges and corners. Tape remnants to boards. Unclipped dust jacket in protective plastic cover. Mild wear and tear to edges and corners. Notable sunning to spine, with minor soiling to DJ.