No Surrender, 1942 Without Orders, 1943 Endure No Longer, 1944 None Shall Know, 1945 Remembered Anger, 1946 After Midnight, 1948 Whispering Hill, 1947 Wait for the Dawn, 1950 Desperate Moment, 1951 The Hunted Woman, 1953 Nightmare in Copenhagen, 1954 The Mask of Alexander, 1955 The Story That Could Not Be Told, 1956 (alternative title The Linden) A Day in Monte Carlo, 1959 Meet Me Tonight, 1960 (alternative title Return to Terror) A Call from Austria, 1963 The Door fell Shut, 1966 Rhine Replica, 1969 Manhattan North, 1971 Zurich/AZ 900, 1974 A Taste of Terror, 1976 Intermission, 1978 (alternative title Final Encore)