Book excerpt: This should be a prerequisite for any potential puppy owner. AuthorsJohn Ross and Barbara McKinney provide essential information on the preparationand selection of your puppy, as well as the best way to care for and train yournew pet. Puppy Preschool traces the puppy development process from birththrough the age of 18 months. In this thorough guide, the authors--dog trainingexperts--explain all the details of making the most of your puppy experience.Sections include Ten Best Breeds for the Home, Safe (and Fun)Toys, and Introducing Basic Obedience Commands. Also includedare chapters on health and grooming, housebreaking, and preventing unwantedchewing. Full of photographs and written by obvious dog lovers, this easy-to- follow, straightforward instruction book gives potential puppy owners a lot toconsider before purchasing a furry little friend for the family.