Mara Coyne is the head of a prestigious firm responsible for the legality of auctions of works of art and antiquities. She often has to conduct her own, extremely complex investigations. Knowing her reputation, Richard Tobias, a wealthy collector and famous politician, approaches her. He asks to find an ancient map stolen from an archaeological excavation in China he financed. Having started the search, Mara realizes that the true value of the missing map is difficult to even imagine. She realizes that if the ancient map falls into the hands of Richard Tobias, it could lead to the fact that the history of mankind will have to be rewritten... For the first time in Russian.