About the book: 2014 / A high-ranking official Vadim Voloshin was killed in Moscow - poisoned with a potent poison. A few days later, Voloshin’s son Sergei dies in a street fight, and literally a few hours later unknown persons attack the official’s daughter, and she only miraculously manages to survive. The high-profile case is assigned to MUR colonels Gurov and Kryachko. Investigators begin an investigation and soon find out that the poison with which Voloshin was poisoned was synthesized by the brilliant metropolitan chemist Vitaly Magnitsky. The drug was kept under guard, and only the scientist had access to it. The luminary of world science becomes a suspect, no matter how ridiculous it may sound…