An inside expose of how British military intelligence really works, this book tells the stories of two undercover agents - Brian Nelson, who worked for the Forc... » 

An inside expose of how British military intelligence really works, this book tells the stories of two undercover agents - Brian Nelson, who worked for the Force Research Unit, aiding loyalist terrorists; and 'Stakeknife', deputy head of the IRA's internal security force which tortured and killed informers. «