Kai LüftnerKai Lüftner was born in East Berlin. An author of books for children and young adults, he is also a musician, audio book editor, and director. Over the course of his career he has published more than twenty books, while his children's music project, otz'n'Roll, has enjoyed great success and played lots of concerts. Lüftner lives with his family on the Danish island of Bornholm in the Baltic Sea. Read More Read Less