As President and CEO of The Humane Society of United States, the world's largest animal protection organization, Wayne Pacelle knows intimately the special bond between humans and animals. In his forthcoming book, The Bond: Our Kinship with Animals, Our Call to Defend Them, (on sale April 2011), he offers an insightful and engaging look at our relationship with animals?what they have taught us, how they are integral to our survival, how we are threatening their existence (and our own), and how we can find balance and sustainability. For a limited time, download this free excerpt, including "Fifty Ways to Help Animals."