Eleven o'clock
Perhaps at this moment the caution he had been drilling into himself suggested some further word . He turned to Reitzei , who had advanced to take his place at the desk . `` I mean if that is quite convenient to you both , '' he said , courteously . `` Eleven o'clock , if you please , or twelve ? '' `` Ten will be quite convenient , '' Reitzei said . `` The business will not take long . '' `` Then we can return to the Culturverein : it is an exhibition night : one would not like to be altogether absent . ''