1969. Second Edition. 294 pages. Green dust jacket over green cloth. Contains black and white illustrations throughout. Pages remain bright and clear with minimal tanning and foxing. Some creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Minor marks to boards. Unclipped jacket has moderate edgewear with chips, tears and creasing. Loss to spine ends. Notable sunning to spine. Light rubbing to surfaces. Scuffing to edges.