Harvey Karp
The Happiest Baby on the Block
The Happiest Baby on the Block; Fully Revised and Updated Second Edition: The New Way to Calm Crying and Help Your Newborn Baby Sleep Longer
The Happiest Toddler on the Block: How to Eliminate Tantrums and Raise a Patient, Respectful, and Cooperative One- to Four-Year-Old: Revised Edition
The Happiest Baby Guide to Great Sleep: Simple Solutions for Kids from Birth to 5 Years
The Happiest Baby Guide to Great Sleep: Simple Solutions for Kids from Birth to 5 Years
The Happiest Toddler on the Block: How to Eliminate Tantrums and Raise a Patient, Respectful, and Cooperative One- to Four-Year-Old: Revised Edition
The Happiest Toddler on the Block: The New Way to Stop the Daily Battle of Wills and Raise a Secure and Well-Behaved One- to Four-Year-Old