Many names were given to him by people: Satan, the Devil, Velzebul, Lucifer. But now he broke his silence and tells his exciting and instructive story. "Treatise of Satan" is a real "march" that deserves all the attention of the reader through two millennia of cultural history, an impressive narrative about the development of our world, presented by one of those who are in the know, because he is always involved in the game.