Writing Ernst Klein Directed Stenåldersmannen 1919 Other Credits Der Dieb im Schlafcoupée Novel 1929 Die schönste Frau von Paris Novel 1928 Eva in Seide Novel 1928 Derby Novel 1926 Die tolle Herzogin Novel 1926 Der gestohlene Professor Novel 1924 Muž bez srdce Novel 1923 At the End of the World Theatre Play 1921 Agent-readable