1959. Ninth Impression. 186 pages. No dust jacket. Orange cloth covered boards. Pages remain clear with minimal tanning and foxing. End papers are more notably tanned. Previous owner's inscription to front free end-paper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Sunning to spine. Cloth has minor damp and dust stains.