"Vespa Nyx wants nothing more than to spend the rest of her life cataloging Unnatural creatures in her father's museum, but as she gets older, the requirement to become a lady and find a husband is looming large over her. Syrus Reed's Tinker family has always served and revered the Unnaturals from afar, but when his family is captured for refinery slaves, he finds that his fate may be bound up with Vespa's--and with the Unnaturals. As the danger grows,...