five o'clock
It may be a week before I can be back . '' The black eyes grew suddenly wistful . `` Say , Mr. Blair , do n't you think there 's a chance of my seeing dad before I leave ? I have until five o'clock to get my train . '' Blair was unable to meet the steady gaze of his employer 's son . Should he tell the boy of his father 's strange absence ? Voice his own fears and suspicions for the safety of Gregory , Sr. ?