1953. Fifth Impression. 238 pages. Green jacket over blue cloth with silver lettering to spine. Pages are lightly tanned and foxed, but text remains clear. Binding is firm. Small fold to front free endpaper. Boards and spine have minimal shelf-wear, with mild corner bumping and crushing to ends. Mild tanning to board edges. Mild marking overall. Silver remains bright. Unclipped jacket. Noticeable tanning and foxing to all surfaces. Noticeable edgewear, with moderate tearing and chipping overall. Moderate marking to exterior.