1970. Eighteenth Edition. 542 pages. No dust jacket. This is an ex-Library book. Red cloth with gilt lettering. Ex-library copy, with expected inserts and inscriptions. Light tanning to pages. More prominent to text block edges. Binding is slightly loose but pages remain attached. Boards have minor corner bumping and edgewear with mild scuffing overall. Spine has light tanning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean.