1963. 5th Edition. 507 pages. Green pictorial dust jacket over blue cloth with gilt lettering. Inscription to front endpaper. Pages are clean and bright, and appear almost good as new. With minimal tanning throughout. Binding has remained firm. Boards are a little rub worn, slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are mildly crushed. Light wear to unclipped dust jacket with tears, nicks and creases to spine, edge and corners.