"I know that," Jack said. It was the one part of the whole operation that gave him pause. "We'll most likely have Professor Garrett on our side, and Ronan's working on a bracelet with a few spells woven in for me. But in a sudden crisis, it'll be me and the people there."

He scruffed his hand over his hair. "All I can promise is to be careful."

That was the most he could offer.