1921. Fourth Edition. 156 pages. No dust jacket. Red cloth boards with gilt lettering to spine. Binding remains firm. Crinkling and cracking to pages at gutters. Stamp mark to front endpaper. Pages are moderately tanned throughout. Very light thumb marking present. Boards have mild edge wear with slight rubbing to surfaces. There is bumping to corners and crushing to spine ends. Tanning to spine and edges. Gilt lettering is bright and clear. Book has a slight forward lean.