Sue Monk Kidd was pregnant with her second child. Her three-year-old son, Bob, was afraid of the dark. Sue tried everything. She tried leaving a light on in the hall and a night-light on in Bob's room. Nothing she did helped; he was still scared of the dark and would cry out in the middle of the night. One night as she held him against her to comfort him, he touched her round abdomen. Little Bob asked, "Mama, is it dark inside there where my little brother is?" He was convinced t…