In the 1930s and 40s, Los Angeles became an unlikely cultural sanctuary for a distinguished group of German artists and intellectuals--including Thomas Mann, Theodore W. Adorno, Bertolt Brecht, Fritz Lang, and Arnold Schoenberg--who had fled Nazi Germany. During their years in exile, they would produce a substantial body of major works to address the crisis of modernism that resulted from the rise of National Socialism. Weimar Germany and its culture,...