NY: Simon and Schuster, 1977. First edition. 420pp; index. Blue boards backed with tan cloth; blue spine titles; dust jacket. Very good, with light shelfwear and sunning to edges of boards. In a very good jacket, unclipped, with chips at spine ends, moderate edgewear and toning. Signed by both authors to front endpaper. Doubly signed copy of this joint autobiography by the husband-and-wife American historians, best known for the eleven-volume The Story of Civilization.
