1963. 20th Impression. 188 pages. Illustrative jacket over red cloth. Contains black and white illustrations throughout. Pages remain bright and clear with minimal tanning and foxing. 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. Unclipped jacket has moderate edgewear with chips, tears and creasing. Minimal tanning to spine. Slight rubbing to surfaces.