Harold Stein
Harold Stein is a retired physician and proud grandfather of five grandsons. He has written scientific articles in peer-reviewed medical journals and taught residents and medical students for many years. He has participated in several international medical aid missions and has a serious concern about the health and welfare of the planet that his grandchildren will inherit. This book is a collaborative effort with his six-year-old grandson, Ethan. The author and his wife split their time in Florida and New York City.