Third Edition. 198 pages. No dust jacket. Blue cloth illustrative boards with yellow lettering to spine and front. Binding remains firm. Crinkling to pages at gutters. Front endpaper is missing. Pages remain bright and clear with minimal tanning. Occasional foxing. Boards have mild edge wear with slight rubbing to surfaces. There is bumping to corners and crushing to spine ends. Tanning to spine and edges. Book has a slight forward lean.