A NEW YORK TIMES BESTSELLER - The enthralling true story of the rise and reign of O-Six, the celebrated Yellowstone wolf, and the people who loved or feared her. Before men ruled the earth, there were wolves. Once abundant in North America, these majestic creatures were hunted to near extinction in the lower 48 states by the 1920s. But in recent decades, conservationists have brought wolves back to the Rockies, igniting...