He gets a smile for the joke, though most jokes would amuse her at the moment. She's tired, what with the work and that nagging pain in the back of her mind — like an itch she can't scratch.

"I've only been to the one universe, darling, other than this one. And that was a business trip." Fortescue raises an eyebrow, wondering what popular things she'd be disappointed didn't exist in other universes. "You can be the first to enlighten me."