1957. Eighteenth Edition. 342 pages. No dust jacket. This is an ex-Library book. Blue cloth with coloured lettering to spine. Expected library inserts, stamps and inscriptions. Book has a slight odour overall. Pages remain bright with minimal tanning. Text is clear. Binding remains firm. Boards have mild edge-wear with bumping to corners. Slight sunning to spine and edges with crushing to spine ends. Coloured lettering is bright and clear to spine.