Harry Ferguson is a former MI6 officer and an undercover agent for the National Investigation Service (NIS). He has written two books about his experiences with the NIS: Kilo 17 (2003) and Lima 3 (2005). In 2005, he starred alongside Mike Baker of the CIA in the BBC2/3 series Spy and he also wrote the book of the series: Spy - A Handbook.

"A fascinating, minutely researched and ground breaking new book ... which turns out to be a tale of adventure, honour and raw courage quite as exciting as anything found in fiction or on the silver screen" -- Andrew Roberts Daily Mail "Ferguson's account of both sets of operations is exciting and his enthusiasm is infectious" -- Alan Judd Sunday Telegraph "This is an excellent book and thoroughly recommended" Journal of the Victoria Cross Society "Excellent, entertaining and informative ... It is genuinely hard to put down" Navy News "Good, pacy stuff and impressively researched" -- Professor Keith Jeffery, official historian of MI6

Harry Ferguson is a former MI6 officer and an undercover agent for the National Investigation Service (NIS). He has written two books about his experiences with the NIS: Kilo 17 (2003) and Lima 3 (2005). In 2005, he starred alongside Mike Baker of the CIA in the BBC2/3 series Spy and he also wrote the book of the series: Spy - A Handbook.

"A fascinating, minutely researched and ground breaking new book ... which turns out to be a tale of adventure, honour and raw courage quite as exciting as anything found in fiction or on the silver screen" -- Andrew Roberts Daily Mail "Ferguson's account of both sets of operations is exciting and his enthusiasm is infectious" -- Alan Judd Sunday Telegraph "This is an excellent book and thoroughly recommended" Journal of the Victoria Cross Society "Excellent, entertaining and informative ... It is genuinely hard to put down" Navy News "Good, pacy stuff and impressively researched" -- Professor Keith Jeffery, official historian of MI6

Harry Ferguson is a former MI6 officer and an undercover agent for the National Investigation Service (NIS). He has written two books about his experiences with the NIS: Kilo 17 (2003) and Lima 3 (2005). In 2005, he starred alongside Mike Baker of the CIA in the BBC2/3 series Spy and he also wrote the book of the series: Spy - A Handbook.

"A fascinating, minutely researched and ground breaking new book ... which turns out to be a tale of adventure, honour and raw courage quite as exciting as anything found in fiction or on the silver screen" -- Andrew Roberts Daily Mail "Ferguson's account of both sets of operations is exciting and his enthusiasm is infectious" -- Alan Judd Sunday Telegraph "This is an excellent book and thoroughly recommended" Journal of the Victoria Cross Society "Excellent, entertaining and informative ... It is genuinely hard to put down" Navy News "Good, pacy stuff and impressively researched" -- Professor Keith Jeffery, official historian of MI6