Where does reality stop and fantasy begin? In the case of The Walking Dead superstar Norman Reedus, the question is still very much up in the air. His Daryl Dixon is a very flawed, psychologically scarred character in a zombie-infested world. And there is much in his portrayal that is informed by a real life that is equally flawed and equally scarred. In Norman Reedus: An Unauthorized Biography: True Tales of the Walking Dead's Zombie Hunter, the...