"I don't know what all can be bought from other people's worlds," Alley points out simply, "so anyone who actually notices the lyrium, I'm going to warn."

If they order any on their own, she at least tried. Not that that would make any difference for some of the more curious and reckless minds on the train.

"This the first bit of other-world magic you've encountered?" It sounds like that's what he's saying, but surely not?