ten o’clock
Barbara will be with you , and will run in with the warning , and Richard can go inside the closet in the hall till Mr. Hare has entered and is safe in this room , and then he can make his escape . Will you do this , Archibald ? '' `` Certainly I will . '' `` I can not part with him before ten o'clock , unless I am forced , '' she whispered , pressing Mr. Carlyle 's hands , in her earnest gratitude . `` You do n't know what it is , Archibald , to have a lost son home for an hour but once in seven years . At ten o'clock we will part . '' Mr. Carlyle and Barbara began to pace in the path in compliance with the wish of Mrs. Hare , keeping near the entrance gate .