1950. Fourth Edition. 293 pages. Beige dust jacket over red cloth boards with gilt lettering to spine. Pages and binding are presentable with no major defects. Minor issues present such as mild crinkling, light tanning and occasional foxing. Boards have mild edge wear with light rubbing and crushing. Some light marking and tanning. Gilt lettering is darkened. Book has a slight forward lean. Unclipped jacket has moderate edge wear with chips, tears and creasing. Tanning and foxing to spine and edges.