six o'clock
`` I think she must have left her room and is perhaps in the parlor , or in the hotel lobby , '' he said . A chambermaid was passing through the hall and overheard the remark . `` The party in 216 has been up a long time , sir , '' she asserted . `` I found the door ajar at six o'clock , and so I went in and made up the room . '' `` Poor Alora ! '' exclaimed Mary Louise laughingly ; `` she was too excited to sleep , and , as you say , we shall probably find her somewhere about the hotel , enjoying the sights . '' But they could not find the girl anywhere in the hotel .