“Yan Bibiyan” is one of the most famous Bulgarian childish novels. The story is about a little boy and his trusted friend – The Imp Fiut. If you read this book you will understand how they become friends, how The Imp Fiut changes Yan Bibiyan`s head with а clay one, how the nasty boy gets into the kingdom of the great wizard Mirilaylay. In the end the little nasty boy managed to free himself from the evil and becomes a good person.