Unfinished business pursues Bernie Gunther halfway across Europe in the latest thrilling addition to the best-selling series. It's 1956 and Bernie Gunther is on the run. Ordered by Erich Mielke, deputy head of the East German Stasi, to murder Bernie's former lover by thallium poisoning, he finds his conscience is stronger than his desire not to be murdered in turn. Now he must stay one step ahead of Mielke's retribution.