1961. 24th Impression. 491 pages. Red dust jacket over red cloth. Binding remains firm. Pages have light tanning and foxing throughout. Minor dog-eared corners. Previous owner's inscription to front free endpaper. 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 and water staining to spine and edges. Wear marks overall.