Smert' Stalina - Mlechin Leonid

After Stalin's death, even in the top leadership of the country there were ominous rumors. To this day, many believe that Joseph Vissarionovich was killed. There are many versions. One is more fantastic and absurd than the other. But characteristically: Stalin's killer is sought among his inner circle.
Did he die or be killed? And if he's killed, who could have done it? And what would happen to the country that lost the leader if it was not Khrushchev who won, but Beria?..