"I know. I knew even before I bargained with Tom for his life. Mum and Dad made a choice. Tom made a choice last summer, and so did I. Now, it's your turn. Mum and dad's ghosts were there at the graveyard. They told me many things, the prophecy among them. They said that I could either kill Tom or help him because, as enemies, neither of us would make it, but we could actually pull our world back from the brink of extinction as a team.