"No idea. I am no stranger to the fantastic but this is something outside of my ken. It would make sense if our points of origin were the same but the idea that we could come from two different places and converge on the same point through the same door? It's not clear to me why this would happen."

It's something he wishes he could consult Katrina about, as her knowledge of such things is much greater, but Katrina seems lost to him in this place.