1960. Second Edition. 261 pages. Orange dust jacket over blue cloth. Binding remains firm. Pages have light tanning and foxing throughout. Heavier to endpapers and pastedowns. Front free endpaper cut out. Minor dog-eared corners. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Light tanning to spine and edges, heavier to inside panels. Wear marks and slight staining overall.