ten o'clock
I 've heard that she 's full of moods and mischief . She cares nothing for convention . It seems to run in the blood . '' `` If she is n't here by ten o'clock I 'm going . I do n't care much about it , anyway . '' This conversation occupied Walter for a short time . Who was this person on whose account Mevrouw Holsma had left the bedside of her sick child ?