Lynn Farleigh

Keenan and McCarthy spent 4.5 years confined together, held underground for much of their captivity, at times chained to each other and to the walls of their prisons. The two men, who could easily have found themselves at opposite ends of a gun barrel in Northern Ireland during the Troubles, instead forged a relationship which transcended all that appeared to divide them... (imdb)

After prison, an ex-con searches for the snitch who betrayed him, navigating London's gritty underworld of crime bosses and corrupt cops while haunted by inner demons. (imdb)