1958. Eighteenth Impression. 352 pages. No dust jacket. Green cloth with gilt. Pages remain clear with minimal tanning and foxing. Minor pencil marking to front free end-paper. Cracking to hinges, no damage to end papers. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Gilt lettering is darkened. Sunning to spine. Cloth has minor damp and dust stains.