1968. Fifth Impression. 107 pages. Dust jacket over blue cloth. Pages are bright and clear with light tanning to text block edges. Pen inscription to front free endpaper. Binding remains firm. Boards have minor corner bumping and edgewear with mild tanning and scuffing overall. Spine has minor tanning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.