About the book: 2022 / The young Crimean woman Rosa, whose family was shot by the Germans during the Great Patriotic War, helped the partisan detachment. Suddenly, secret documents fell into her hands, in which the location of a certain treasure was encrypted. There were rumors that the Holy Grail was hidden in one of the caves...Decades later, the son of her enemy comes to the already elderly Rose demanding that she give him the map. After experiencing stress, the woman ends up in the hospital and, near death, manages to tell her grandson Oleg only that he must go to Crimea to the Karaite cemetery…