1958. Twentieth Impression. 384 pages. Dust jacket over green paper covered boards. Book is in better condition than most examples of this age. Neat, clean, well bound pages with very minimal foxing, tanning and thumbing. Small inscriptions and neat labels may be present. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Clipped jacket has moderate edgewear with chips, tears, and creasing. Heavy water staining to panels. Pencil to front flap. Heavy tanning to spine and edges. Mild foxing.