five o'clock
There was even something about the order in which they arrived at the office that indicated a pattern or an over-all plan . Numbers three , five and six had worn false mustaches . If it was true the seven men were well acquainted then Paula Ralston could undoubtedly give him some answers . Harry had another dinner engagement with her at five o'clock . But this date , he told himself , would be different . _ He _ was going to be all business until he learned exactly what she was involved in . He picked up the phone , got an outside line and dialed .