The express is going… no, of course not to Istanbul. The express runs from Lisbon to Moscow, and its passengers are people of art: journalists, writers, poets. And from people of art you can expect anything. For example, the disappearance without a trace of one of the participants in this event. For example, the capture of another by strange people—of a strange colonel. For example… But you can go on for a long time talking about the mysterious crimes. Who investigates this chain of intertwined secrets? Who will find the answers to the questions? Only Agent Drongo. Only a person who keeps searching for the truth even when unknown criminals begin hunting him…