"That's why we use me," Jim said. "Convince them I'm you, and we cover the rest." He knew there were holes in that reasoning, but it was all he had to work on. It was worth a try, weighed against Jim and the ship and everyone on it. "It's worth a try, Jim," he said intently. "They already know there are some kind of impostors here. Throw them one." He cocked his head. "The charming one."