Oliver raised an eyebrow. "Sounds like quite the character, your sister."

He thought about that. As far as he was concerned, Mars bars had always been around, but he had an admittedly narrow perspective on the issue. They weren't even something that he'd looked for during his forays into the recent past.

"I could try to find out for you? But I bet the kitchen'd have them! It seems to have everything else. Wanna find out?" he asked with a grin, excited at the prospect. "Well, next time we're on the Plane, anyway."