Hardened by the mean streets of Belfast, ex-cop Brian Caskey works as a struggling PI. He is isolated and erratic, often losing the battle to maintain his fragile mental health. Caskey escapes the real world by writing crime fiction stories about a 1940's PI investigating mysteries during the Belfast Blitz.'A Chaser on the Rocks' follows both of these characters in parallel as a 'novel within a novel'. The two stories collide in adramatic conclusion...