5:15
Yes , that is what you must do . I have a gun for you . Shall we say , then -- Charing Cross at 9:55 ? Or better still , say 5:15 , and we will dine at home . '' The elder man pondered his answer -- frowning at the problem before him with visible anxiety . `` I 'm afraid I 'd better not come -- it 's very good of you all the same . '' `` Nonsense , '' retorted the other .