1963. Revised Edition. 124 pages. Blue dust jacket over red cloth. Black and white illustrations throughout. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Mild foxing to endpapers. Pencil inscription to front endpaper. Small droplet to fore edge. Boards have light shelf-wear with corner bumping. Mild scratching and marking to boards. Unclipped jacket has light edgewear with tears and creasing. Moderate water staining to spine and rear panel. Notable rubbing and marking all over. Mild tanning to spine.