"Doors? You've got to be kidding me." He doesn't hide his annoyance. It's always doors. Dreamer's Doors, doors to some Conductor's house...

He catches up to her in quick strides. "So the Nexus has doors to worlds, and each person who comes through a door can go back the way they came from? Is that what you're saying? And how did you know yours...disappeared? Where do you even find them?" Because it can't be that easy. There's always a catch.