Have you ever wondered why so many dogs seems to be suffering from weight issues? This excellent little book provides the answer: modern dog food. The author explains the effect processed dog food has on a dog's body and how, by switching to a biologically appropriate diet, the weight will, literally, drop off. The diet itself couldn't be simpler. You can get all the ingredients from a butcher or supermarket and it is easy and quick to prepare. Best of all, it works.