1958. Second Edition. 155 pages. Illustrative paper covered boards with blue cloth to spine. Black spiral binding. Contains black and white illustrations throughout. Pages are moderately tanned and foxed throughout. Thumb-marking present. Minor dog-eared corners. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Noticeable tanning to spine and edges. Visible scuffing to edges.