Journalist and author Paul Greenberg (Four Fish; American Catch) spends a year eating only fish. From farmed fish in Norway to the biggest wild fishery in the world off Peru, he 　　Journalist and author Paul Greenberg (Four Fish; American Catch) spends a year eating only fish. From farmed fish in Norway to the biggest wild fishery in the world off Peru, he travels to investigate the health of the ocean - as well as his own. 详情