Edward lives on the twenty-first floor of a large apartment building in New York City. In the lobby a sign reads: "No dogs or cats allowed." This isn't much fun for someone like Edward, who would have loved a dog or cat to keep him company. But the sign doesn't say anything about horses . . . Edward sets out in search of a horse who likes the city and who won't cost a lot of money to keep. Along the way, he meets a friendly fireman who offers...