1964. Fifth Impression. 128 pages. Illustrated dust jacket over blue cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. Binding remains firm. Presentation plate to front paste-down. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Gilt lettering is bright and clear. Book has a slight forward lean. Unclipped jacket has moderate edge-wear with chips, tears and creasing.