1968. First Edition. 142 pages. Blue dust jacket over blue cloth. Contains black and white illustrations throughout. Pages remain bright and clear with minimal tanning and foxing. Heavier tanning to free endpapers and pastedowns. Thumb-marking present. Light creasing to gutter. Boards have mild edge-wear with slight rubbing to surfaces. Light tanning to spine and edges. Small marks to boards. Textblock is shaky. Unclipped jacket has moderate edgewear with chips, tears and creasing. Visible tanning to spine. Noticeable rubbing to surfaces.