1930. Fourth Edition. 237 pages. No dust jacket. Red cloth. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Pencil inscription to front free endpaper. Some creasing to gutter. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Light crushing to spine ends. Visible tanning to spine and edges. Water staining to boards.