America's favorite pediatrician, Dr. Harvey Karp, now focuses his unparalleled knowledge, experience, and insight on solving the #1 concern of parents everywhere: sleep. With The Happiest Baby Guide to Great Sleep, Dr. Karp--arguably the world's foremost parenting expert and bestselling author of The Happiest Baby on the Block and The Happiest Toddler on the Block--offers invaluable tips on how to help your newborn, infant, or toddler get the rest they need, while debunking some of the most widely held myths about babies and sleep. Dr. Karp's advice has already be...