They gathered in tiny, prosperous Andorra. Eight of the most experienced special agents from the eight largest intelligence agencies in the world. They were preparing to participate in an international “joint action” - an operation that was already mysterious to an almost mystical level. But now six of the eight are dead. They died under absurd circumstances, too incredible to be a coincidence - and too strange to be an ordinary murder. There are only two left. Two - after mysterious crimes in which there are no motives, no clues, no evidence - nothing except the sophisticated “sixth sense” of the super-professional secret services leading the investigation...