How a Gunman Says Goodbye - The Glasgow Trilogy Airside, Irish & Open market edition

How does a gunman retire? Frank MacLeod was the best at what he does. Thoughtful. Efficient. Ruthless. But is he still the best?A new job. A target. But something is about to go horribly wrong. Someone is going to end up dead. Most gunmen say goodbye to the world with a bang. Frank's still here. He's lasted longer than he should have...