Koschei raised an eyebrow. "Well, you're certainly not from my world, I think I would have remembered you." He grinned, and waved a hand at the bits scattered over the table.
"Fireworks, if I can get everything I need for them. It's been quite a while since I've been able to see a good display of fireworks." He smiled wistfully. "It was the only time I got Theta in the same place as Romana without the two of them arguing."