ten o'clock
I did not , and Wrent knows too much to risk himself at a time that he can be seen from the windows of the adjacent houses . No ! no ! The meeting with Mrs. Clear is to take place in the front room at ten o'clock , when it will be quite dark . You , I , and the policemen will hide in what was the bedroom , and listen to what Wrent has to say to Mrs. Clear . We 'll give him rope enough to hang himself , sir , and then pounce out and nab him . '' `` Well , he wo n't show much fight if he is Mr. Vrain . ''