Heidi Murkoff's 'What to Expect When You're Expecting' is the definitive guide for parents-to-be, offering comprehensive insights into every stage of pregnancy, from conception through postpartum. This bestselling book addresses common concerns, provides essential medical information, and offers practical advice on symptoms, prenatal care, childbirth, and early parenthood. With its reassuring tone and detailed week-by-week format, it empowers expectant mothers and their partners with the knowledge and confidence to navigate the transformative journey of pregnancy and prepare for the arrival of their baby.