1959. Fourth Edition. 522 pages. Green dust jacket over red cloth. Pages remain bright and clear with minimal tanning and foxing. Previous owner's inscription to front free endpaper. Thumb-marking present. Visible creasing to gutter. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Water staining to boards. Binding is somewhat shaky, but pages remain intact. Book has a visible forward lean. Unclipped jacket has moderate edgewear with chips, tears and creasing. Visible tanning to spine. Brown marks to panels. Sticker to front panel.