This book is the ninth in the “New Chronology for Everyone” series, dedicated to a complete and at the same time accessible presentation of the ideas and results of the scientific direction “New Chronology”. In the book, the authors continue the story of the great “Mongol” conquest of the 14th century, focusing on the personality of the person under whose leadership this conquest was completed - Grand Duke Ivan Danilovich Kalita. He is also Ivan the Caliph. In addition, the most famous medieval works are analyzed from a new point of view - “Journey to the Court of the Great Khan” by Plano Carpini and “The Book of the Diversity of the World” by Marco Polo. Here the reader will find a lot of new and unexpected things. It is also told what the famous seven wonders of the world are, according to the authors’ reconstruction. One of the chapters of the book is devoted to the analysis of medieval geographical maps, and in the Appendix the authors outline one of the main dynastic parallelisms of the New chronology - the correspondence between the dynasty of the great Moscow princes and the imperial the Habsburg dynasty in Western Europe. The book does not require special knowledge from the reader and is intended for everyone who is interested in domestic and world history.