1969. Third Impression. 132 pages. Green and white dust jacket over blue cloth. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Some creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Minor marks to boards. Unclipped jacket has moderate edgewear with chips, tears and creasing. Loss to spine ends and edges. Notable tanning to spine. Visible rubbing to surfaces. Scuffing to edges.