Chapter 5: The Rules of the Game: The hunt has begun: Christmasland's prisoners are falling one by one, slaughtered among the park's dark amusements. The only way out has vanished, darkness is coming, and Charlie Manx's children are everywhere. Chess Llewellyn and Agnes Claiborne have one hope-to figure out the rules of this new, impossible landscape and find a loophole that will allow them to fly away.