1966. No edition remarks. 273 pages. Yellow dust jacket over orange cloth. Pages are bright and clear with no visible markings. Binding throughout remains firm. Pencil inscription to front endpaper. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Boards are moderately warped. Panels have light edge wear with some creases. Minor markings to all surfaces. Mild tanning to spine.