In "Part of the Pride," Kevin Richardson, recently dubbed "The Lion Man" on 60 Minutes, tells the story of how he grew from a young boy who loved animals to become a man able to cross the divide between humans and predators, looking some of the world's most dangerous animals directly in the eye, playing with them and even kissing them on the nose-all without ever being attacked or injured. As a self-taught animal behaviorist, Richardson has broken every safety rule known to humans when working with these wild animals. Flouting common misconceptions that breaking an animal's spirit with...