31. Her books include Babyhood and Children First : What Our Society Must Do _ and Is Not Doing _ for Our Children Today. 32. In 1923 he founded " Babyhood , " the only infants and maternity magazine in the United States at that time. 33. But the trouble is that their brains have formed since babyhood without that red sensor-so they don't know any different. 34. Her son David, who turns 9 in April, is about to exchange the cheerful Marimekko wallpaper of his babyhood for a space theme. 35. I had already missed most of my son's babyhood while I was in school and didn't want to miss his childhood. 36. BABYHOOD , by Paul Reiser . ( Weisbach / Morrow, $ 22 . ) . . 6 . . . 6 . . . 337. From babyhood , Italians are steeped in old wives'tales that cold air can be bad for your health, particularly in the summer. 38. In 1996, Reiser appeared on " Late Show with David Letterman " in the middle of writing " Babyhood ". 39. He sees his children get " unborn " and he " unmeets " his wife and he regresses to babyhood and is eventually unborn himself. 40. BABYHOOD , by Paul Reiser . ( Weisbach / Morrow, $ 22 . ) . . . 4 . . . 6 . . . 4