The Book 4 trailer is broken down frame by frame (literally) as Dylan is joined by Jeff, Delaney, Ally, Ben, Teresa, Mere, and Brit. We go super in-depth into this trailer and by the end arrive at a really good place in understanding its craziness. Here is the Book 4 trailer: https://www.youtube.com/watch?v=NCEFMY4TWGw (https://www.youtube.com/watch?v=NCEFMY4TWGw)