1967. Educational Edition. 207 pages. No dust jacket. This is an ex-Library book. Pink & blue cloth with blue lettering to front & spine. Expected library inserts, stamps and inscriptions. Illustrated frontispiece & title page. Pages remain bright & clear with no visible marks. Binding remains firm. Boards have mild edge-wear with bumping to corners. Slight sunning to spine and edges with crushing to spine ends. Brown staining to spine. Blue lettering is bright and clear to front board & spine.