1963. Fourth Impression. 208 pages. No dust jacket, Folio edition with slipcase. Blue cloth covered boars with red spine strip and gilt lettering. Includes slipcase. Pages remain clear with minimal tanning and foxing. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Spotty bleaching to cloth on both boards. Book has a slight forward lean. Slipcase has light edge-wear with minor marking to panels.