1959. Fifth Edition. 301 pages. Dust jacket over red cloth with gilt lettering. Light tanning to pages. More prominent foxing and tanning to text block edges, pastedowns and free endpapers. Pen inscription to front free endpaper. Binding remains firm. Boards have minor corner bumping and edgewear with mild tanning and scuffing overall. Spine has slightly heavier tanning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean. Unclipped dust jacket with moderate rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.