Showing Codebreakers: The Inside Story of Bletchley Park by F. H. Hinsley

This mint, unread, First Edition, 4th printing, Oxford University Press, 1993, has a mint, unclipped dust jacket that is now protected in an extra, bespoke, clear, acid-free slipcover. The cover is black boards with gilt lettering to the spine. The book size is 6.25Ó w x 7.5Ó h with 12 plates, 23 figures, 2 tables, a glossary, an index of codes, a general index and 321 pristine pages on high quality paper. ISBN 0198203276.