London, England Transworld Publishers 2003 First UK edition, first printing Hard cover Very good in very good dust jacket. Signed by BOTH editors on a Bletchley park bookplate affixed to the title page. 1st UK edition, 1st printing, complete number line. Dust jacket has some edgewear. Sewn binding. Cloth over boards. 543 p. Audience: General/trade. Book has minor shelfwear to the base of the spine and heavy toning to the edges of the pageblock. The story of the effort to decode ENIGMA and other WWII Nazi codes at Bletchley Park, written by participants and prominent cryptography experts and historians. The title refers to Churchill s order to provide the effort with whatever was required. A rare book, especially signed. Where possible, all books come with dust jacket in a clear protective plastic sleeve, sealed in a ziplock bag, wrapped in bubble wrap, shipped in a box.