Meanwhile , Haynt strove to get Carlebach out of the country .
On May 10 , 1933 , he incognito attended as an observer the central book - burning on Opernplatz in Berlin , where also his books were thrown into the fires .
Haynt strove to get Carlebach out of the country .
On May 10 , 1933 , he incognito attended as an observer the central book - burning on Opernplatz in Berlin , where also his books were thrown into the fires .