Fourth Edition. 142 pages. No dust jacket. Red cloth with gilt lettering. Pages remain bright and clear with minimal tanning and foxing. Annotations and marginalia to pages throughout. Previous owner's inscription to front free endpaper. Sticker to front pastedown. Thumb-marking present. Noticeable creasing to gutter. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Visible crushing to spine ends. Notable tanning to spine and edges. Water staining to front and rear boards. Black mark to front board. Textblock is shaky.