When Eilian Sorrell, a promising archaeologist and the eldest son of the earl of Dorset, loses his arm in a dirigible crash, he fears he will face a bleak future among London's aristocracy. On a quest for normalcy, Lord Sorrell commissions a prosthetic arm but finds the craftsman is not what he seems.

Felipe Galvan’s life as an investigator for the Paranormal Society has been spent running into danger. Returning home from his latest case, Felipe struggles with the sudden quiet of his life until a mysterious death puts him in the path of the enigmatic Oliver Barlow.

Arwen Forester may be a socially awkward introvert, but she’s an expert tracker, archer, and forager who has a pickling recipe for every vegetable in the garden. Unfortunately, none of these skills earn her a lot of money. And when the taxes go up on her father’s farm, she’s not sure how to help him keep the property. Then someone offers her a lucrative new gig: Hunt down a haughty half-dragon criminal with the power to incinerate those who irritate him.

Bennett Reynard needs one thing: to speak to the Rougarou about starting a union for shifters in New York City before the delegation arrives. When his dirigible finally lands in Louisiana, he finds the Rougarou is gone and in his stead is his handsome son, Theo, who seems to care for everyone but himself. Hoping he can still petition the Rougarou, Bennett stays only to find he is growing dangerously close to Theo Bisclavret.

England is overrun by dragons of all shapes and sizes. Most people are blissfully unaware of them and the Pendragon Treaty that keeps the peace between human and dragon kind. Only those born with preternatural hearing, like Fitzwilliam Darcy and Elizabeth Bennet are able to hear and converse with dragonkind.