1954. Fifteenth Edition. 420 pages. Pictorial dust jacket over blue cloth. Clean pages with mild tanning and heavy foxing throughout. Tightly bound with visible thumb-marking throughout. Boards have light shelf-wear with corner bumping. Mild tanning to spine, which has mild crushing and wear to ends. Mild scratching and marking to boards. Unclipped jacket has heavy edgewear with some areas of loss, heavy tears, chips, and creasing. Mild foxing. Mild tanning to spine. Notable rubbing and marking all over. Sticker to front panel.