1961. Twenty Fourth Impression. 491 pages. Illustrated dust jacket over red cloth covered boards with gilt. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Clipped jacket has light edge-wear with tears and creasing. Moderate tanning to spine.