The opening of the exhibition in the Art Gallery was preceded by a number of sad events: the disappearance of the old Dutch master from the gallery's reserve, the suicide of her oldest employee, and after that the death of another employee of the museum. [ The series of mysterious incidents did not end there: Olga Boykova, editor-in-chief of the Witness newspaper, and her friend Marina, at a presentation in the Art Gallery, found the girl’s corpse in the manager’s office, and when they tried to get out of there, it turned out that the door was locked. The trap is closed. D.D. D.A.........................................................................................................................................................................................................................................................