Michael Smith spent a decade in British intelligence before becoming a journalist, first with the BBC and then with the
Daily Telegraph and the
Sunday Times. Smith is the author of fifteen books on espionage and special operations, including the number one UK bestseller
Station X: The Secrets of Bletchley Park, the US bestseller
Killer Elite,
The Emperor's Codes, published by Arcade, and
Foley: The Spy Who Saved 10,000 Jews, which led to the recognition of former MI6 officer Frank Foley as Righteous Among Nations. Smith is a member of the Historical Advisory Group of the Bletchley Park Trust. He lives in Oxfordshire in England.
Sir John Scarlett is the former chief of the Secret Intelligence Service, also known as MI6.
Michael Hayden is a former director of both the CIA and the National Security Agency (NSA).