This is a brilliant little book for illness and the metaphysical causes of it. The theory is that we are only suceptiable to illness in particular areas of our bodies based on our dominate thoughts. For an example of this lets us this liver. In eastern philosophies the liver processes all emotions and especially anger. Therefore if you have liver related illness, hepitits, Liver failure and so on - this implies that there is a considerable amount of anger, expressed or not expressed in the body.