The Invalid Warrior is another in a long line of books about the Apostle Paul: some good, some bad. Paul's life was so filled with adventure that a thousand books about his life would not be terribly repetitious. In thirty-four years of ministry Paul was beaten with rods or switches eight times. These beatings were so severe he surely needed at least six weeks to recover enough to walk. Dr. Luke's skill helped keep him alive. Luke would have likely...