- Describes all aspects of congenital heart diseases in a uniform pattern. Elaborate description has been made on common diseases. Illustrations with simple hand drawn sketches are given wherever necessary depicting the abnormal anatomy and pathophysiological consequences for clear understanding of the anomaly. - A link between pre-echo era and present day investigatory tools as regards clinical diagnosis is concerned. - Pathophysiology of all diseases is well explained - Characteristic points of electrocardiography and radiography leading to correct clinical diagnosis are well-enlisted