1962. Thirtieth Impression. 88 pages. Pictorial jacket over blue paper covered boards. Contains black and white illustrated frontispiece, with other illustrations throughout. Pages are mildly tanned, but text remains clear. Binding is slightly shaky, due to cracked front hinge, but all pages remain attached. Visible grey marks to front free endpaper. Boards and spine have minimal shelf-wear, with minor corner bumping and crushing to ends. Moderate sunning to spine ends. Unclipped jacket. Panels have light edgewear, with small tears, chips and creases, heavier to spine ends. Noticeable marks to exterior.