"It might mean no more than that she's read Coleridge--but those words were most often paired between the late seventeenth and early nineteenth century. That may narrow the frame of our search, or it may be another false lead." He tilts his head, raising his eyes from the pages at last. "Can we trust that she has truly killed either of the champions we've seen her kill? We'd discussed her penchant for offering alliances, and her tendency to employ ruses is well-documented."