1969. Revised and Reprinted. 127 pages. This is an ex-Library book. Pictorial dust jacket over blue cloth. Library copy, with expected inserts and inscriptions. Black and white and colour illustrations throughout. Binding remains firm. Pages and illustrations have light tanning and foxing throughout. Previous owner's inscription and paper worn away to front pastedown. Front free endpaper missing. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Dents to front board. Unclipped jacket has light edgewear with chips and creasing. Sticker to front flap.