1967. Seventh impression. 155 pages. This is an ex-Library book. Laminated pictorial dust jacket over blue cloth. Black and white illustrations throughout. Ex library copy with associated labels, inserts, stamps and annotations. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Boards assumed in good condition as covered with library laminated jacket. Clipped jacket has light edge wear with minor chipping and creasing. Some tanning and foxing to all surfaces, particularly to spine.