Twelfth Edition. 458 pages. No dust jacket. Brown cloth boards with gilt lettering. Hinges are slightly cracked with exposed netting. Clean pages with light tanning and mild foxing throughout. More pronounced to free endpaper and pastedowns. Front free endpaper is missing. Pen inscription to half title page. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is darkened. Minor wear marks to boards.