Between Silk and Cyanide: A Codemaker's war, 1941-1945, by Leo Marks

That's Marks as in Marks and Co., booksellers at 84 Charing Cross Road, London. He half grew up in the store, and broke his first code there: the price enciphered inside the cover of every book. At age 8.

That's Marks the screenwriter of " Peeping Tom", the 1960 horror-thriller that ( Read more... )