User blog comment:SonOfZeus1200/The Camp Half-Blood & Kane Chronicles Series will collide!/@comment-96.25.206.154-20120715234911/@comment-4566556-20120716015042

And Bast avoids Manhattan obviously because of Olympus. It would be very confusing but very fun. Norse Mythology series comes before that however. And by that time, RR might get tired of writing myth books.