Tracy Hogg is a British-trained nurse, lactation educator and newborn consultant with over twenty years' experience. Her uncanny ability to understand and calm babies led to her nickname "the Baby Whisperer." In 1995, she founded Baby Technique, through which she consults with parents individually, and organizes and teaches group classes. She lives in Los Angeles and is the mother of two daughters. You can visit her Web site at www.babywhisperer.com.Melinda Blau is an award-winning journalist specializing in family and health topics. She is the author of ten other books and countless magazine articles. The mother of two grown children, she lives in Northampton, Massachusetts. From the Hardcover edition.