The book "Description of how Duke Valentino got rid of Vitelluccio Vitelli" tells about the complex intrigues of the Evergreen Renaissance era, when the forces of genealogies, political factions and personal ambitions were intertwined in the tangled knot of the Roman Curia. Duke Valentino, also known as Caesar Borgia, finds himself at the center of this wallet, where intrigue, betrayal and murder combine with the search for his own power and recognition. The author of the book collects facts and legends, revealing the chronicle of events that took place behind the scenes of the Vatican, and tells the story of Valentino Borgia, who sought to preserve his place in history and the world, ignoring the evil attempts of his opponents.