The Reign of Wolf 21The Druid Peak Pack was the most famous wolf pack in Yellowstone National Park, and maybe even in the world. This is the dramatic true story of its remarkable leader, Wolf 21 whose compassion and loyalty challenges commonly held beliefs about alpha males. In this compelling follow up to the national bestseller The Rise of Wolf 8, Rick McIntyre profiles one of Yellowstone's most revered alpha males, Wolf 21. Leader of the Druid Peak Pack, Wolf 21 was