BRIGGS Asa — Secret Days. Code-breaking in Bletchley Park. FINE COPY IN UNCLIPPED DUSTWRAPPER

Frontline, [Barnsley], [2011]. 8vo., First Edition, with 19 coloured plates on 8 and 42 monochrome plates on 16; black cloth, gilt back, a fine copy in unclipped dustwrapper. With a relevant cutting loosely inserted. Lord Briggs worked for five years in Hut Six alongside Turing and Welchman. A particularly well-illustrated memoir.