1964. Second Edition. 145 pages. This is an ex-Library book. Red dust jacket over blue cloth and gilt lettering. Expected library inserts, stamps and inscriptions. Binding remains firm.Pages remain bright with minimal tanning. Notable tanning & tape marks to end papers. Boards have moderate edge-wear with bumping to corners and noticeable rubbing to surfaces.Mild crushing to spine ends causing cloth to fray. Unclipped jacket. Dust jacket is in protective cover. Jacket has moderate edge-wear with chips, tears, and creasing. Moderate tanning to jacket spine and edges.