1961. Thirty Fourth Impression. 251 pages. Illustrated dust jacket over red cloth covered boards. 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 heavy edge-wear with bumping to corners, crushing to spine ends and rub wear all over. Mild crushing to spine ends. Book has a slight forward lean. Clipped jacket has moderate edge-wear with chips, tears and creasing. Moderate sunning to spine. Old sticker to front.