one o'clock
`` What are _ you _ doing here ? '' `` That 's my business . '' In making this reply Claude seemed to take it for granted that they met on terms of hostility , though he added , less aggressively : `` If you want to know , I 'm packing up . Taking the train for New York at one o'clock to-night . '' Thor endeavored to speak with casual fraternal interest . `` What brought you back ? '' Claude took time to light a cigarette , saying , as he blew out the match , `` You . ''