Hal RunkelHal Runkel is one of the world's most trusted resources for life improvement. His books, including the NYT bestseller ScreamFree Parenting, have appeared in 12 languages, reaching hundreds of thousands around the world. Hal's been featured in numerou media outlets, including over 40 appearances on NBC's Today Show. He and his high school crush, Jenny, have been married for 23 years, and they have two children. Hal originally wrote this book to their daughter, Hannah, and gave it to her when they dropped her off at college. Read More Read Less