1968. 2nd Edition. 299 pages. Pictorial dust jacket over blue cloth. Binding remains firm. Pages have light tanning and foxing throughout. Heavier to endpapers and pastedowns. Pencil inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Very slight crushing to spine ends. Wear marks overall. Unclipped jacket has light edgewear with chips and creasing. Light tanning to spine and edges. Wear marks and light foxing overall.