How Many Books Are in That Universe Right Now?

When we started the universe, Michael still claims to this day he was talking series. So how many books are in that universe right now? That's where the majority of books are. And there's also been six to eight, I think authors who've written in the universe and which is also fun. TR Cameron was found because we did an anthology fans write for fans. We happen to notice how good TR Cameron was at writing it.