An abundance of katherines

AMY OKUDA: Hi, everyone. Welcome to the Flog. I'm not Felicia Day. And you know how I know that? I don't really know where I'm going with that. So whatever. Anyways,...
New York Times best-selling author, John Green, is making a positive impact on a new generation through his books, educational videos, blogs, and social media. While John's books have been...