Millions of moms-to-be consult BabyCenter, the world's #1 pregnancy and parenting Web site, for the latest, most trustworthy advice. Now all that wisdom is gathered in one superlative guide. Combining expert advice with real-world mom-to-mom wisdom, the people at BabyCenter have been communicating through the contemporary medium of the Internet with new and expectant moms-intimately, reassuringly, effectively-for more than 7 years. They have helped an estimated 15 million mothers negotiate the often strange and scary but always miraculous worlds of pregnancy and parenting. And now the editors have put together all of this accumulated knowledge, including brand-new information that is not on the Web site, in a book that will immediately be recognized as the standout in the field.