Sleep is essential for the proper development of a child. However, only a few can boast of the perfect sleep of their baby. World-famous pediatrician Harvey Karp is ready to help you solve your sleep problems in just a week. And this is the best news ever! For every important period of development, from birth to five years, the doctor has simple yet surprisingly effective advice that combines the wisdom of the ancients with the latest achievements of science. This book is an invaluable guide for those who want to solve their sleep problems quickly and effortlessly; for everyone who wants to see their baby the happiest in the world.