1970. Twentieth Printing. 1361 pages. Pictorial dust jacket over red cloth. Translated by Louise & Aylmer Maude. Inner Sanctum edition. Pages remain bright and clear with minimal tanning and foxing. Binding remains firm. Boards have noticeable edge wear with corner bumping and rubbing to surfaces. Moderate crushing to spine ends. Gilt lettering is dulled. Unclipped dust jacket. Panels to dust jacket have noticeable edge wear with chips, tears and creasing.