Book excerpt: Is a Springer Spaniel too high-strung for an apartment? Is a Golden Retriever the best choice for a family with young children? This easy-to-use, A-Z guide profiles the behaviors of all breeds recognized by the AKC, as well as a cross-section of mixed breeds. The authors also discuss how to choose the right breeder, how to select a puppy and prepare for its homecoming, and more. Line art.