1973. New Edition (Reprint). 379 pages. This is an ex-Library book. Illustrated dust jacket over blue cloth covered boards with gilt. Library copy, with expected inserts and inscriptions. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Gilt lettering is bright and clear. Unclipped jacket has light edge-wear with tears and creasing.