1968. Nineteenth impression. 270 pages. This is an ex-Library book. Pictorial dust jacket over brown cloth. Ex library copy with associated labels, inserts, stamps and annotations. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and tanning. Clipped jacket has heavy wear with tears, chipping and creasing. Some rubbing and marking to surfaces. Rear flap detached.