1958. Ninth Edition. 419 pages. No dust jacket. Red cloth covered boards with gilt. Pages with some foxing and tanning, particularly to endpapers and textblock edges. Binding remains firm. Minor pencil inscription to front free endpaper. Boards are slightly bowed. All surfaces tanned and sunned, particularly spine. Gilt lettering to spine is dulled but remains brighter on front. Boards are slightly bowed.