"Cronica Matteo Villani, Volume 4. An improved version with the help of manuscript texts" is the work of the Italian historian Matteo Villani, which is the fourth volume of his important historical work. In this book, the reader will find important information about the events of the late Middle Ages, the history of Florence and Italy in general. The author provides his observations, facts and analysis, using manuscript materials to improve the text. This work is a valuable source for the study of the history and culture of the Italian Middle Ages."