"Stash your body for the cleaning staff to find?" Jim finishes for him, looking up as the door swings open.

"There was a murder here once," he says. "Once. It may not seem like it, but I do know my limits, and I am not as good as Milliways."

He pauses, then, as an afterthought,

"I've got no reason to kill you, anyway, why would I?"