1968. Second Edition. 523 pages. Pictorial dust jacket over blue cloth with gilt lettering. Pages are bright and clear, with light tanning to text block edges. Former owner's inscription to front free endpaper, with a few small nicks and rub marks along text block edge. Occasional thumb-marking present throughout. Boards have light shelf-wear with slight corner bumping and mild crushing to spine ends. Faint tanning to spine and edges. Book has a subtle forward lean. Clipped jacket has moderate surface wear, with small tears and creasing to edges, corners and spine ends. Water drops on front panel and spine. Moderately tanned overall.