1964. Seventh Impression. 662 pages. Dust jacket over blue cloth with gilt lettering. Moderate tanning to pages and text block edges. Binding is slightly loose but pages remain attached; some very mild cracking to gutters. 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. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.