1946. Twelfth Edition. 419 pages. No dust jacket. This is an ex-Library book. Blue cloth boards with lettering. Ex-library copy, with expected inserts and inscriptions. Clean pages with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Pen and ink stamp markings to front free endpaper. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Lettering is darkened. Moderate sunning to spine and edges with crushing to spine ends. Visible wear and water marks to spine and boards.