“He,” Jem corrected with mock severity, “was not a familiar but a poor creature she planned to sacrifice as part of her necromantic spell casting. I wouldn’t be surprised if he was now immortal considering all the magic practiced on him. If nothing else, he ought to live a very long time. And Charlotte’s been saying that we ought to keep him because it’s good luck to have a cat in a church. So we started calling him “the church cat,” and from that . . .” He shrugged. “Church. And if the name helps keep him out of trouble, so much the better.”