[He might have just exhausted himself in doing so, and he knows Undertaker would catch up to him with ease. And probably quickly enough. He can't help that the urge is still there though, just under the surface and threatening to overwhelm him.]

What if they don't? [It's a question Astre can't help but voice.] People disappeared from Riverview and the Fleet all the time, some already have here. And I can't... express anything like this if we ever, somehow, end up back in England.