1960. Fourth Impression. 223 pages. Dust jacket over yellow 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. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Mild water staining to surfaces. Mild rubbing and marking all over.