1957. This edition. 244 pages. No dust jacket. Blue cloth. Pages remain bright and clear with minimal tanning and foxing. Binding is shaky, however pages remain fully attached. Heavier tanning to endpaper & pastedowns. Some pages are dog-earred. Boards have mild edge-wear with slight rubbing to surfaces. Spine has crushing to both ends. Spine is heavily tanned. Book has forward lean. White and brown staining present.