The Challenges of Reality

The sequel to "The Merging of Realities" in which Sherlock, John, Dean, Sam, The Doctor, and Castiel all slipped through a time/space rip between their realities and the fictional characters all ended up in Lucy's reality. In this story, it turns out that it wasn't just the heroes that were pulled into Lucy's reality. They must outwit the antagonists and save the world... again.