Spook Street By Mick Herron

20 years retired, David Cartwright can still spot when the stoats are on his trail. Radioactive secrets and unfinished business go with the territory on Spook Street: he’s always known there would be an accounting. And he’s not as defenceless as they might think. Jackson Lamb worked with Cartwright back in the day. He knows better than most that this is no vulnerable old man.