About the book: 2023 / The world of Magical Britain is too behind the realities of the modern world. Some wizards suspect this, and the new director of Hogwarts knows this, having lived in the Muggle world, where magic is successfully replaced by technology. One of these successful technologies in the Muggle world is communication. In the world of Magical Britain, things are very bad for her. The means of communication available to wizards cannot cope with the increased needs at all. The situation needs to be changed somehow. The Hogwarts headmaster is confident that he has found a solution.