1961. Eighteenth Printing. 288 pages. Pictorial dust jacket over grey cloth. Clean pages with mild tanning throughout. Tightly bound with faint thumb-marking throughout. Notable staining to hinges. Pencil inscription to front endpaper. Boards have light shelf-wear with corner bumping. Mild tanning to spine and board edges. Mild crushing to spine ends. Books has a backward lean. Boards are mildly warped. Unclipped jacket has light edgewear with tears and creasing. Mild water staining to spine. Moderate tanning to spine and edges. Notable rubbing and marking all over.