1969. First Edition. 419 pages. Purple and green dust jacket over blue cloth. Ex-libris plate stuck to front free endpaper. Pages remain bright and clear with minimal tanning and foxing. Light creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Minor marks to boards. Unclipped jacket has light edgewear with tears and creasing. Visible tanning to spine. Minor marks to boards.