1964. Fourth impression. 75 pages. Illustrated dust jacket over blue cloth covered boards. Pages remain clear with minimal tanning and foxing. Previous owner's inscription to front end-paper. Minor pencil marking to front free end-paper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Cloth has minor damp and dust stains. Book has a slight forward lean. Unclipped jacket has light edge-wear with tears and creasing. Moderate sunning to spine.