Missed Chapter 20? Free Supernatural Fanfiction – Chapter Summary: A prophet, a convention, and a haunted hotel collide as Analina discovers her life might soon be published—and the ghosts aren’t just in the books. Rating: PG-13Contains:  Supernatural themes, mild language, and comedic awkwardness CHAPTER TWENTY-ONE:  Convention BEFORE WE COULD DO ANY SORT OF TRAINING, we…