1966. Second Edition. 323 pages. No dust jacket. Illustrated cloth covered boards. Pages remain clear with minimal tanning and foxing. Pen mark to page 23. Hinges are cracked with exposed netting. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends, with fraying cloth and small splits. Sunning to spine. Book has a slight forward lean. Boards have minor damp and dust stains.