1968. English Edition First Published. 249 pages. Blue dust jacket over blue cloth. Pages remain bright and clear with minimal tanning and foxing. Pencil inscription to front free endpaper. Thumb-marking present. Visible creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Light crushing to spine ends. Minimal tanning to spine and edges. Small marks to boards. Boards are slightly bowed. Unclipped jacket has moderate edgewear with chips, tears and creasing. Noticeable tanning to spine. Visible rubbing to surfaces.