John's eyebrows shot up, and he mentally ran down the list of everybody whose safety he had reason to concern himself with. The hand swung to the right and stayed there until he'd gone through them all, then returned to its normal position.

"Well, I'd call that a bloody clever bit of work," he said, impressed. Draco, huh? Kid's got a better head on his shoulders than I thought. "Thanks, mate. That'll come in handy."