Ігор Калинець "Данка і Краще" (Казки)

"Danka and Krak is a fairy tale by the famous Ukrainian poet and dissident, winner of the Taras Shevchenko National Prize of Ukraine, Ihor Kalynets, about the amazing friendship between a girl and a bird.
One fine day, Danka is visited by an unusual guest - a raven named Krak, who can talk. He told her so many interesting things about the history of ancient Lviv! But it turns out that the bird, with whom the girl is so fond of talking, comes for a reason. He tells her about the mysterious Cossack character Kuperian, whose secret Danka will have to solve herself...