The last secret of the professor. Leonov N.I., Makeev A.V.

The death of the famous biologist Svyatoslav Semigorov became a real shock for the scientific world. The widow is sure that the scientist was killed, otherwise, how to explain that an absolutely healthy person died suddenly at home, sitting in front of the TV, in anticipation of dinner... Colonels of the Ministry of Internal Affairs of Gurov and Kryachko put forward various versions - from household to criminal, but not one of them finds them confirmation. The terrible cause of the tragedy is revealed only after the detectives manage to hack the password on the personal laptop of Semigorov...