1968. No Edition Remarks. 24 pages. Pictorial dust jacket over blue cloth. Black and white illustrations throughout. Binding remains firm. Pages and illustrations have light tanning and foxing throughout. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges. Clipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Paper worn away to front cover. Foxing overall.