55 But a day or two later Kitty made an unforeseen discovery. She went to the convent as usual and set about her first work of seeing that the children were washed and dressed. Since the nuns held firmly that the night air was harmful, the atmosphere in the dormitory was close and fetid. After the freshness of the morning it always made Kitty a little uncomfortable and she hastened to open such windows as would. But today she felt on a sudden desperately sick and with her head swimming she stood at a window trying to compose herself. It had never been as bad as this before. Then nausea overwhelmed her and she vomited. She gave a cry so that the children were frightened, and the older girl who was helping her ran up and, seeing Kitty white and trembling, stopped short with an exclamation.

