1968. 9th Printing. 174 pages. Pictorial dust jacket over red paper covered boards. Black and white illustrations throughout. Binding remains firm. Pages and illustrations are lightly tanned throughout. Top corner of front free endpaper cut out. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Clipped jacket has light edgewear with chips and creasing. Light tanning to spine and edges. Wear marks overall.