1965. Fourth Impression. 370 pages. Illustrated dust jacket over red cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. Minor pencil marking to front free end-paper. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Gilt lettering is bright and clear. Sunning to spine. Book has a slight forward lean. Unclipped jacket has light edge-wear with tears and creasing.