six o'clock
But arrange it for very soon , Sue . '' `` Oh , surely I will ! '' Susan said , relievedly . After an afternoon of happy anticipation it was a little disappointing to find that she and Peter were not to be alone , a gentle , pretty Miss Hall and her very charming brother were added to the party when Peter met Susan at six o'clock . `` Friends of Aunt Clara 's , '' Peter explained to Susan . `` I had to ! '' Susan , liking the Halls , sensibly made the best of them .