1971. Fourth Printing. Unpaginated. White dust jacket over white paper covered boards. Contains colour illustrations throughout. Pages remain bright and clear with minimal tanning and foxing. Light creasing to gutter. Boards have mild edge-wear with slight rubbing to surfaces. Moderate crushing to spine ends. Light tanning to spine and edges. Small mark to rear board. Textblock is shaky. Unclipped jacket has moderate edgewear with chips, tears and creasing. Visible rubbing to surfaces. Light tanning to spine.