Author Nona Kilgore Bauer begins Retriever Madness with a chapter called “Know Your Retrievers,” and few know their retrievers like this expert author, trainer, and breeder. Bauer introduces the readers to the six retrievers recognized by the American Kennel Club, among them two of the most popular companion dogs in the world, the Labrador Retriever and the Golden Retriever, along with other superb overachievers: the Chesapeake Bay Retriever, Flat-Coated Retriever,...