What to Expect When You're Expecting

Heidi Murkoff is the author of the What to Expect® series of pregnancy and parenting books. She is also the creator of WhatToExpect.com and the WhatToExpect app, which reach over 11 million expecting and new parents, and the What to Expect Foundation, a nonprofit organization dedicated to helping underserved families expect healthy pregnancies, safe deliveries, and healthy, happy babies.