1951. Second Edition. 231 pages. Red dust jacket over grey cloth. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Some creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Light crushing to spine ends. Some tanning to spine and edges. Brown marks to edges. Unclipped jacket has moderate edgewear with chips, tears and creasing. Noticeable tanning to spine. Some rubbing to surfaces.