Fourth Edition. 288 pages. Illustrative jacket over red cloth. Pages remain bright and clear with minimal tanning and foxing. Heavier tanning to free endpapers. Previous owner's inscription to front free endpaper. Thumb-marking present. Visible creasing to gutter. Boards have mild edge-wear with slight rubbing to surfaces. Some crushing to spine ends. Light tanning to spine and edges. Brown marks to edges. Textblock is shaky. Unclipped jacket has heavy edgewear with some areas of loss, heavy tears, chips and, creasing. Some tanning to spine. Notable rubbing to surfaces. Scuffing to edges.