[That was enough to give her pause. She lifted a brow, clearly surprised at her friend's apparent involvement.]

You killed a vault monster and didn't tell me? [She huffed in a poor attempt at being playful.] I'm hurt.

[Jack's involvement was interesting, though. Even if it had been before they'd managed to kill him, surely he wouldn't have been able to keep his mouth shut about a second Vault.

Then again, he'd managed to trick them a number of times.]

Maybe it's one of Nakayama's clones? Though... those were far from Jack-like, weren't they?