Siegel & Margolis : Good Dog, Bad Dog by Mordecai Siegel

Mordecai Siegal is the author of more than thirty books about dogs, cats, and horses, as well as the editor of The Cornell Book of Cats, the most widely used feline medicine reference guide for pet owners. He's appeared on a number of television shows, including Good Morning America. He's contributed to magazines like Home Beautiful, Harper's Bazaar, Reader's Digest, and Good Housekeeping, writing hundreds of articles and editorials. On www.goodnewsforpets.com, he writes a monthly pet column. He currently resides in New York City.