1956. Second Edition. 144 pages. No dust jacket. Illustrated boards. Contains black and white illustrations. Pages remain bright and clear with minimal tanning and foxing. Heavier tanning and foxing to endpapers and pastedowns. Binding remains firm. Pen annotation to front free endpaper. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Water staining to boards. Some foxing to boards.