“Hmm.” It only took a moment for Twilight to call up the spell in her mind; she’d been reading through it nearly every day, first to figure out what had gone wrong, and then to figure out how to change it. “There is a self-limiting power clause . . . Lyra told me that aside from Dale’s camp, the island appeared deserted, so even if somepony went, there would be no guarantee anypony would be there.”