1961. 2nd Edition. 184 pages. Blue laminated dust jacket over blue cloth with gilt lettering to spine and front board. Pages remain bright and clear with minimal tanning. Heavier tanning to pastedowns and endpapers. Small sticker to front pastedown. Binding remains firm. Boards have light shelf-wear with corner and edge bumping. Minor crushing to spine ends. Gilt lettering slightly worn. Notable tanning to spine. Lighter to panels. Lamination is coming away from dust jacket spine long edges.