1959. Seventh Impression. 128 pages. Plain dust jacket over brown cloth covered boards. Pages remain clear with minimal tanning and foxing. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Unclipped jacket has light edge-wear with tears and creasing. Staining.