1956. 3rd Edition. 144 pages. Pictorial dust jacket over brown cloth. Black and white illustrations throughout. Binding remains firm. Pages and illustrations are lightly tanned throughout. Pencil inscription to rear free endpaper. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Unclipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Water staining and light foxing overall.