1957. Second Edition. 165 pages. Green dust-jacket over burgundy cloth. Pages remain bright and clear with minimal tanning and foxing. Binding is shaky, however pages remain fully attached. Unequal tanning to endpaper corresponding with jacket flaps. Boards have mild edge-wear with slight rubbing to surfaces. Spine has crushing to both ends. Book has forward lean. Unclipped jacket has light edgewear with tears and creasing.