In the Three-Nine Kingdom. Duty at Baba Yaga's

Do you know how to behave properly while in captivity of Baba Yaga, what to give Koschei for his birthday, why the kindest Baba-Yaga suddenly started to bite, and why learn English to defeat the foreign Gorynych? Don't know? Then urgently open these fairy tales! They are written by contemporary authors and tell about beloved fairy tale characters!