1966. Second Printing. 171 pages. This is an ex-Library book. Blue jacket over blue cloth with gilt lettering to spine. Expected library inserts, stamps and inscriptions. Pages remain bright and clear, with mild tanning to edges. Mild marking to some pages throughout; text is not obscured. Binding is firm. Boards and spine have minimal shelf-wear, with mild corner bumping and crushing to ends. Gilt remains bright. Light rubbing and scuffing overall. Noticeable ring mark to front board. Book has a noticeable forward lean. Unclipped jacket. Light tanning to all surfaces, heavier to spine and edges. Moderate edgewear, with noticeable chipping, tearing and creasing, and slight loss to spine ends. Mild rubbing to exterior.