For any doctors, nurses, medical professionals, and anyone who likes medical mysteries this book is for you. Euan Angus Ashley, professor of medicine and genetics at Stanford university, shows how genetic can impact human lives. Walking us through the cases that are the stepping stones for showing how dna can affect many parts of the body, this amazing book even has references where you can learn more about the cases talked about. These real life patients are facing rare diseases that can only be understood after decoding their genetic makeup. Peicing around twenty different stories, the flow of this book is very thought out. It is also nice that the medical terminology is explained so regular people can understand. This book is beautifully written and the stories are breathtaking and will keep you on the edge of your seat till the very end.