Combeferre shakes his head. "Not specifically. The only idea I have is to go through the Labyrinth. It probably connects to the Labyrinth somehow. But even then, I'm not sure how to get to that specific place from the Labyrinth."

He shrugs. "There might be spells. I've spoken to a lady, a Mme Strange, from a different universe--one in which there's magic. Magic that depends on study, not simply on an innate skill, I gather. I've looked at a spell book, but found nothing yet about freeing daemons, or the Land of the Dead."