ten o'clock
I sha 'n' t consider I 've done my work unless I hear something of what Grex and the others have to say to Douaille the next time they meet . '' Hunterleys found Felicia waiting for him outside . He shook his head reproachfully . `` A future prima donna , '' he said , `` should go to bed at ten o'clock . '' She opened the door for him and walked down the path , her hands clasped in his arm . `` A future prima donna , '' she retorted , `` ca n't do always what she likes . If I go to bed too early I can not sleep .