1965. 20th Printing. 208 pages. Illustrated paper cover with lettering. X236 edition with unabridged textblock. 3'6 price sticker on front cover. Binding remains firm. Pages have light tanning and foxing throughout. Minor dog-eared corners. Paper cover has mild edgewear with curling to corners. Light tanning to spine and edges with splits to spine edges. Sticker to front cover. Light foxing overall.