The book is dedicated to Queen Danila Romanovich (1201-1264) - the ruler of the Galician-Volyn principality, the heir to the Starokiev tradition, politician, diplomat and commander, who, under extremely difficult domestic and foreign policy conditions, managed to collect the parental heritage in the Volyn and Galician lands and, making efforts to restore the historical statehood of the Starokiev era, on its basis create a powerful state, which during the XIII - the first half of the XIV century. a lot influenced the life of all of Central-Eastern Europe.