1966. Eighth Printing. 160 pages. Dust jacket over blue cloth. Dust jacket is also star map when unfolded. Pages are bright and clear with no visible markings. Binding throughout remains firm. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Book has forward lean. Clipped jacket has light edgewear with tears and creasing. Mild water staining to tail of spine. Moderate tanning to spine. Mild rubbing and marking all over. Mild staining to front panel.