: This is a common Russian e-book format. While I can't provide a direct download link, the book is widely available on standard Russian digital libraries under its full title.
Golden Key Adventures Of Buratino, Tolstoy, Russian Fairy Tale Book, buratino tolstoi skachat fb2
: You can find various editions of the original Russian text for free browsing on the Internet Archive . : This is a common Russian e-book format