"The Mongol-Tatar Invasion. The Byzantine Version" is a research book that reveals the events and consequences of the great catastrophe - the Mongol-Tatar invasion of Byzantium. With the help of archaeological evidence, historical chronicles and literary sources, the author reveals unknown facts and aspects of this important historical event. He describes in detail the mysterious rites of the Mongol-Tatar army, their customs and way of life, as well as the impact on the population of Byzantium and subsequent events in the history of this state. This book is an indispensable source of knowledge for anyone interested in the medieval history and culture of the East, and will also help to better understand the relationships between different peoples and civilizations of the past.