User blog comment:Darkcloud1111/''The Mark of Athena'' Plot Holes/@comment-70.126.40.97-20121015215121/@comment-5651660-20121023005433

Everyone's calling him Uncle Rick. But on here.....when you're talking ABOUT an author, you call them by their last name always. But calling him Rick would be a little strange. When you're talking TO Riordan, I'm pretty sure he won't mind "Uncle Rick" because everyone's doing it on his Twitter and he okayed it.