Secret Service Dogs: The Heroes Who Protect the President of the United StatesMaria GoodavageAusverkauft4,3Bewachen
Doctor Dogs: How Our Best Friends Are Becoming Our Best MedicineMaria GoodavageAusverkauft4,2Bewachen
It's a Dog's World: True Stories of Travel with Man's Best FriendMaria GoodavageAusverkauft4,1Bewachen
