1968. No edition remarks. 44 pages. Dust jacket over blue paper covered boards. 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. Unclipped jacket has light edgewear with tears and creasing. Mild rubbing and marking all over. Sticker to rear panel.