Today Joan Griffiths introduces: ' Leaving Deposits with Your Shop-keeper.' by Marion Cutler; ' Weaning -what does the baby think about it? ' by Ruth Thomas; ' Living in Northern Ireland,' by the wife of a Presbyterian Minister, Mrs. W. J. McKinstry Wallace; 'While Mother is Busy,' by Elizabeth Hutchison: and the current serial story, The Egg and I ' by Betty Macdonald, read by Gwen Day Burroughs