Messages That Make It All Worthwhile

In my inbox this morning, from a friend's young teenage daughter (she's 14, I think, and in 9th grade):

Hey Sara, I just finished your book and I wanted to tell you that I loved it! I do not read. It is one of my least favorite things to do, but I read your book. It only took me three days to read it hahahaha It was by far the best book I have ever read. I'm definitely going to suggest it to some of my friends. I think that's it...

This means a lot to me - the book isn't aimed at teens but...