nine o'clock
I ? But since when have I become a baron ? '' `` Since I made you one . You will start at nine o'clock to-morrow ; your letters of credit will be ready at eight . '' Frederic could only bow and utter his thanks ; he bowed deeply , gratefully thanked the grand duke and left the room . The next morning at ten o'clock he was in the train and by the evening he was in Berlin . His arrival was immediately announced to the new king .