1978. First Edition. 61 pages. Pictorial dust jacket over blue cloth. Pages are bright and clear with no visible markings. Binding throughout remains firm. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Boards are mildly warped. Unclipped jacket has light edgewear with tears and creasing. Mild foxing. Moderate water staining to surfaces. Pen to front flap. Mild rubbing and marking all over.