Dračia cárovná: Bohatier (Kniha druhá) / The Dragon Tsarina: The Bobatyr (Book 2)
The second book of the historical fantasy set in the Kyev principality of the 10th century. High priest Tugarin, pursued by the suite of the Kyev leader Svyatoslav, is headed to the island of Bujan which is protected by Baba Yaga, mother of snakes.