1968. No edition remarks. 422 pages. Dust jacket over blue cloth. Pages are bright and clear with no visible markings. Binding throughout remains firm. Pencil inscription to front endpaper. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Book has forward lean. Clipped jacket has light edgewear with tears and creasing. Droplet to spine. Mild tanning to spine. Mild rubbing and marking all over.