'Vivian Shaw knocks it out of the park yet again. If you aren't reading Dr. Greta Helsing, you're missing out.' --T. Kingfisher, New York Times bestselling author of What Moves the Dead 'Deeply compassionate and endlessly surprising, this series will steal your heart.' --Grace D. Li, New York Times bestselling author of Portrait of a Thief In this witty conclusion to a delightful fantasy series finds Greta Helsing, doctor to the undead, facing the latest and strangest challenge of her career...accompanying an anxious angel and a sullen demon on a road trip across America. After narrowly avoiding the end of the world, the leaders of Heaven and Hell are struggling to collaborate according to the terms of their new treaty--especially because angels and demons are, quite literally, allergic to each other. Seeking a solution, the powers that be decide to see if the allergy persists on Earth by sending an angel and demon on a research trip, first stop: New York City. And what better