1955. Reprinted. 160 pages. Purple dust jacket over blue cloth covered boards. Pages remain clear with minimal tanning and foxing, mild to end-papers and heavier at text-block edges. Previous owner's inscription to front free end-paper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Book has a slight forward lean. Unclipped jacket has moderate edge-wear with chips, tears and creasing.