About the book: year / When the French heiress comes to Moscow in order to resolve the matter with the old mansion that belonged to her family before the revolution, with her strange things start happening. A frightening déjà vu drives her crazy. She knows the layout of the rooms in a house she has never been to, and in the hiding place of the old fireplace there is a letter written for her by herself. On top of everything else, she unexpectedly and passionately falls in love with someone exactly whom she should stay away from, and when he is killed, she decides to carry out her own investigation, which at the very moment of success almost leads her to suicide. This is not only a detective story, but also a mystical love story.