Prof. Simcha Yagel, Director of the Ultrasound Unit in the Department of Obstetrics and Gynecology at Hadassah Hospital-Mount Scopus, is the lead editor of one of the most widely used basic textbooks in the field of fetal cardiology. The second edition of Fetal Cardiology, updated and greatly expanded, was just published. Fetal Cardiology is the product of interdisciplinary and international collaboration, with co-editors from Germany and the United States.