1957. Sixth impression. 160 pages. No dust jacket. This is an ex-Library book. Orange cloth. Library copy, with expected inserts and inscriptions. Pages have mild tanning and foxing throughout, moderate at end-papers, paste-downs and text-block edges. Previous owner's inscription to front free end-paper. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Cloth has minor damp and dust stains. Book has a slight forward lean. Sunning to spine.