1963. Tenth Edition. 318 pages. Blue dust jacket over grey cloth with gilt lettering. Minor foxing and tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Light and frequent cracking to gutters but binding remains firm. Book is noticeably bowed and forward leaning with visible sunning, staining and scuffing overall. Spine has similar sunning with soft crushing to ends. Lettering remains bright and clear. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall; slight loss to front panel.