1958. 24th Edition. 1200 pages. Grey dust jacket over blue cloth. Pages remain bright and clear with minimal tanning and foxing. Stamp to front free endpaper. Sticker to rear pastedown. Visible creasing to gutter. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Some tanning to spine and edges. Light marks to boards. Binding is slightly shaky, but pages remain intact. Unclipped jacket has moderate edgewear with chips, tears and creasing. Visible tanning to spine. Light rubbing to surfaces. Scuffing to edges.