1966. 22nd Edition, 6th Impression. 438 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 tanning and mild crinkling. Boards have mild edge wear with light rubbing and crushing. Some light marking and tanning. Gilt lettering is bright and clear. Boards are bowed. Book has a slight forward lean. Unclipped jacket has light edge wear with minor tears and chipping. Mild rubbing and marking. Tanning to spine and edges.