three o'clock
Then he straightened up to the full height of his slim but powerful figure . `` At three ? '' he inquired bluntly . `` At three o'clock in your room , Hotel Vice-Regent . Good morning , Captain . '' `` Good morning , '' said Harren dreamily , and walked away , head bent , gray eyes lost in retrospection , and on his lean , bronzed , attractive face an afterglow of color wholly becoming . When the Tracer of Lost Persons entered Captain Harren 's room at the Hotel Vice-Regent that afternoon he found the young man standing at a center table , pencil in hand , studying a sheet of paper which was covered with letters and figures .