The book "The Lives of the Twelve Caesars, Volume 04: Caligula" was written by the Roman historian Suetonius and is part of an extensive historical work describing the reigns of the twelve Roman emperors. In this book, the author focuses on the figure of Caligula - one of the most controversial emperors in Roman history. Suetonius tells about the childhood, life on the throne and the deeds of this ruler, who is endowed with unlimited power. The book reproduces not only political and military events, but also reveals the inner world and character of Caligula, his actions and decisions, which had a great impact on the empire. This is an interesting resource for those interested in Roman history, politics, and the psychology of power.