1968. No edition remarks. 169 pages. Pictorial dust jacket over blue cloth. Black and white illustrations throughout. Pages remain bright and clean with minimal tanning and foxing. Front free endpaper missing. Some pink pen scribbles at rear. Boards have light shelf wear with minor corner bumping and crushing to spine ends. Unclipped jacket has heavy edge wear with tears, chipping and creasing. Some rubbing and marking to surfaces.