1965. Fourth Impression. 560 pages. Dust jacket over blue cloth with gilt lettering. Minor foxing and tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Pencil inscription to front free endpaper. Annotations, underlining and marginalia in pencil throughout; text remains unaffected. Boards have minor corner bumping and edgewear with mild sunning, staining and scuffing overall. Spine has light tanning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.