1963. Fourth Impression. 295 pages. Blue dust jacket over blue cloth. Pages are moderately tanned and foxed throughout. Thumb-marking present. Some creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Light tanning to spine and edges. Minor marks to boards. Unclipped jacket has moderate edgewear with chips, tears and creasing. Noticeable tanning to spine. Some rubbing to surfaces. Scuffing to edges.