https://www.amazon.co.uk/Collusion-S.../dp/0099535351



GARRY FEGAN:
the former hit man is hiding out in New York, having cut all ties wiht his old life. But he made a fatal mistake: he spared the life of Bull O'Kane, a ruthless gang leader who will stop at nothing to get his revenge.

THE TRAVELLER:
a merciless assassin who kills without pity or remorse, The Traveller is hired by O'Kane. His instructions are to find - and terminate - Fegan, and O'Kane knows the perfect bait to lure Fegan back to Belfast.

JACK LENNON:
his family have disowned him and his colleagues don't trust him. But when he discovers that his ex-partner and young daughter are helpless pawns caught up in O'Kane's thirst for vengeance, Lennon must enter into a desperate alliance if he is to save them both.