1960. First Edition. 159 pages. Beige dust jacket over grey cloth covered boards. Pages remain clear with minimal tanning and foxing, mild to end-papers and heavier to text-block edges. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Top edge of text block is dust marked. Unclipped jacket has light edge-wear with tears and creasing. Moderate tanning to spine.