The library of the project “History of the Russian State” is the best monuments of historical literature recommended by Boris Akunin, which reflect the biography of our country from its very origins. This volume includes the most important historical and literary monuments created in Mongolia and other countries in the 12th century -XVII centuries. This “Secret Legend of the Mongols” is an example of fine literature, a masterpiece of Mongolian culture, ranking with great ancient monuments such as “The Tale of Igor’s Campaign”, “Iliad”, as well as fragments of “Bilik” and the famous “Great Yasa” of Genghis Khan , chapters of the books by Plano Carpini “History of the Mongols” and Guillaume de Rubric “Journey to the Eastern Countries”, depicting various aspects of the life of the Mongol Empire.