Lord Briggs has long been regarded as one of Britain's most important historians. However, until the publication of this remarkable book, he had never written about his time at Bletchley Park. In this meticulously researched account he finally reveals the details of his life in Hut Six working as a code breaker alongside Alan Turing and Gordon Welc

ASA BRIGGS is one of the most highly respected British historians. He is the author of Victorian People, Victorian Cities and Victorian Things. He has also written a five-volume history of broadcasting in the United Kingdom. He was made a life peer in 1976.