This chapter is the first of Part 2: Jill and Jack into the Black, and fittingly, it deals with the crossing of borders. This chapter marks the short space of time where the girls are free—free from their parents’ expectations, and free from the rules that govern the new world they are in.
They also make their first real choice. That’s not quite true, of course. They chose to go through the door. But that was framed as inevitable, the conclusion of the way they were brought up, with no other way out left to them. Here, they have a choice of where to go, and either by instinct or chance, they choose the Moors.