"Louis XI and the Papal State of France in the XV Century" is a historical book written by the famous French historian Raymond Ray. In this study, the author examines the complex relationship between the French King Louis XI and the Papal States during the 15th century. He describes in detail the political and religious events of that time, highlighting the influence of the papacy on the internal and foreign policy of France. The book offers the reader a unique opportunity to delve into history and study the complexity of relations in the European space of the 15th century. Raymond Ray has successfully combined factual material with an analytical approach, making this publication an essential part of the library for both historians and the general public interested in medieval European history."