There's an interview with Lewis talking about the same subject here: http://www.npr.org/templates/story/story.php?storyId=97429370 http://www.npr.org/templates/

There's an interview with Lewis talking about the same subject here: http://www.npr.org/templates/story/story.php?storyId=97429370 http://www.npr.org/templates/story/story.php?storyId=9742937...