1968. Second Edition. 184 pages. Pictorial dust jacket over green cloth. Contains black and white illustrations and colour plates throughout. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Stamp to rear free endpaper. Noticeable creasing to gutter. Boards have mild edge-wear with slight rubbing to surfaces. Visible crushing to spine ends. Some tanning to spine and edges. Water staining to boards. Textblock is shaky. Boards are noticeably warped. Unclipped jacket has light edgewear with tears and creasing. Visible sunning to spine. Some rubbing to surfaces.