1965. Fourth Printing. 224 pages. Illustrated dust jacket over blue cloth with black and white illustrations throughout. Minor tanning to pages with slight dog-eared pages throughout. Heavier foxing to text block edges and front hinge is cracked with exposed netting. Boards have heavy rubbing and edge wear. Visible bumping to corners. Fair crushing to spine ends and major foxing to spine. Clipped jacket with moderate edge wear and rubbing. Splitting to joints and visible tearing to corners, edges and spine ends. Visible foxing and sunning to interior.