A private detective receives an order to find two twin brothers, who are kept with him by a certain powerful doctor, the owner of the Hegeveld clinic in a protected area on the Baltic coast. The only problem is that they need to be recognized among the sick. Having entered the forbidden zone under the guise of an expert on medieval recipes, our detective, having inhaled mandrake vapor, becomes a genius and takes part in evening feasts, where he shines in debates about life and death. But bad luck, he can’t identify the twins, and his deception is about to be revealed... Those who love John Fowles, Umberto Eco, Patrick Suskind or Mikhail Bulgakov will definitely like Anatoly Korolev’s novel. The intellectual thriller "House of Twins" holds the reader's attention until the last point.