1964. Fourth Printing. 276 pages. Dust jacket over blue cloth. 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. Boards are mildly warped. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Mild tanning to spine and edges. Notable rubbing and marking all over.