1951. Fifth Impression. 226 pages. No dust jacket. Blue cloth covered boards with gilt lettering. Pages remain clear with minimal tanning and foxing. Some occasional mild cracking to gutters throughout however binding remains reasonably firm. Boards have mild edge-wear with slight rubbing to surfaces. Cloth has minor damp and dust stains. Mild crushing to spine ends. Gilt lettering is bright and clear. Sunning to spine.