1956. Second Edition. 129 pages. Plain dust jacket over orange cloth covered boards. Pages remain clear with minimal tanning and foxing, mild to end-papers and 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. Mild crushing to spine ends. Book has a slight forward lean. Clipped jacket has light edge-wear with tears and creasing. Moderate tanning to spine.