Fourth Impression. 248 pages. Dust jacket over green cloth,. Pages remain bright and clear with minimal tanning and foxing. Binding remains firm. Heavier tanning to endpapers and pastedowns. Faint pencil inscription to front free endpaper. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Book has a slight forward lean. Unclipped jacket has light edgewear with tears and creasing.