We all benefit from Hillsdale’s twenty-three volumes of The Churchill Documents, Robert Rhodes James’s Complete Speeches and the 332 Churchill articles in the Collected Essays. Vital as these contributions are, they do not capture everything Churchill wrote or said. There is far more. The task I set myself, all those years ago, was to find everything else, too. - Ronald Cohen
No counterpart of the Cassell limited presentation edition was produced by either the U.S. trade publisher, Houghton Mifflin, or the Book of the Month Club. Thus, either Mr. Scherman or the BOMC must have had this set specially bound. But your question is fascinating, since it raises several bibliographic questions and the BOMC’s important publishing role.