This unusual book is for anyone with a particular heart disease called HCM -Hypertrophic Cardiomyopathy, which is a hereditary disease of the heart muscle. The author details everything you ever wanted to research on this particular heart disese for you in his book, including his own ordeals with a heart transplant operation in a gripping tell all-feel all kind of way which is real. He describes the operation and all he went through with humor and with a wealth of information for those of us who are more deeply connected with our own diagnoses of the same disease.