1963. 6th Edition. 336 pages. Illustrated dust jacket over red cloth with gilt lettering to spine within a black headband. Pages are mildly tanned throughout. Text is clear. Binding remains firm. Boards have mild edge-wear with bumping to corners. Slight crushing to spine ends. Gilt lettering remains bright & clear. Unclipped jacket. Panels have light edge wear with tears and creasing. Price sticker to front flap.