Mordecai Siegal has written more than thirty books about dogs, cats, and horses, and edited The Cornell Book of Cats, the most highly respected reference guide on feline medicine for pet owners. He has appeared on many TV shows, including Good Morning America. He has written hundreds of articles and columns for magazines, such as House Beautiful, Harper's Bazaar, Reader's Digest, and Good Housekeeping. He writes a monthly pet column on www.goodnewsforpets.com. He lives in New York City.