Tom Marcus · 2016
a true british story, an authentic account my an ex-M15 agent.
https://www.amazon.co.uk/Soldier-Spy-Tom-Marcus/dp/071818484...
[1] http://www.goodreads.com/book/show/32330232-soldier-spy [2] http://www.bbc.co.uk/programmes/b085hbwn#play