It was only when the elegant art nouveau windows of Tietz, the local Jewish department store, were shattered (at 4 a.m. on 1 April) that Frau and Herr Troost, after much earnest discussion, decided that they had better follow their neighbours’ example and put up some Nazi posters. By the same token, Herr Troost thought it might be politic to take part in the next SA torchlight parade. Not an energetic man, he went by taxi.

