1966. Fifth Edition. 292 pages. Pictorial dust jacket over blue cloth. Contains black and white illustrations throughout. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Creasing to top edge throughout. Visible creasing to gutter. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Notable crushing to spine ends. Light tanning to spine and edges. Visible splits to joints. Bubbling to rear board. Dents to edges. White marks to boards. Textblock is shaky. Unclipped jacket has moderate edgewear with chips, tears and creasing. Loss to spine ends. Light rubbing to surfaces.