[All right,] he says, [well - Sue. Sue is me from another world. I don't mean another world like the kind you already know about; I mean that every world you've ever heard of is all part of one collection called Alethia, and there are more whole collections out there. Sue's is called Peace and there's only one world in it. Me and Isabella found a way to get to different collections - we just call them 'worlds', we didn't realize worlds could have more worlds in them until we'd already been calling them that for a while, I know it's confusing. And in different world-collections, there can be different versions of the same people.]