October 12th excerpt:
The only warning they got was a sudden cold shock running up Sam’s back. He stiffened, and before he could warn Dean something was wrong, it was too late.
The human– Sherlock– was standing at the entrance to the kitchen, his eyes glued to them.
The trance shattered and Dean already on the move. “Sam, break! ” he shouted, shoving his little brother towards the entrance they’d come from and running the complete opposite direction himself.
Brothers Apart 