1966. Second Edition Reprinted. 486 pages. Pictorial dust jacket over blue cloth with gilt lettering. Pages remain bright and clear with minimal tanning and foxing. Binding remains firm. Pen inscription to front free endpaper. Boards have heavy edge-wear with bumping to corners, crushing to spine ends and rub wear all over. Marks left from water staining to reverse of jacket. Gilt lettering is slightly darkened. Unclipped jacket has moderate edgewear with chips, tears and creasing.