1965. Revised edition. 86 pages. No dust jacket. Pictorial paper over board hard cover. Acorn Books No.4. Prize plate stuck to front free endpaper. Pages remain bright & clear with no visible marks. Slight tanning to text block edges. Binding remains firm. Minor blue pencil mark to corner of front pastedown. Boards have mild edge-wear with slight rubbing to surfaces. Minor crushing to spine ends with small scuffs. Book has a slight forward lean.