Inside the peculiar case, he discovers a journal, written by the renowned Robert Louis Stevenson, which divulges ominous particulars about his creation of The Strange Case of Dr. Jekyll and Mr. Hyde. It also promises to reveal a terrible secret—the identity of Jack the Ripper.Unfortunately, the journal—whose macabre tale unfolds in an alternating narrative with Rafe’s—isn’t the only relic in the trunk, and Rafe isn’t the only one to purloin a souvenir. A mysterious flask containing the last drops of the grisly potion that inspired Jekyll and Hyde and spawned London’s most infamous killer has gone missing. And it has definitely fallen into the wrong hands.

    She plans only to check on her ailing mother and leave. But Tilly decides to stay, and though she is still an outcast, her lush, exquisite dresses prove irresistible to the prim women of Dungatar. Through her fashion business, her friendship with Sergeant Farrat—the town’s only policeman, who harbors an unusual passion for fabrics—and a budding romance with Teddy, the local football star whose family is almost as reviled as hers, she finds a measure of grudging acceptance. But as her dresses begin to arouse competition and envy in town, causing old resentments to surface, it becomes clear that Tilly’s mind is set on a darker design: exacting revenge on those who wronged her, in the most spectacular fashion.

    Laetitia Rodd, aged fifty-two, is the widow of an archdeacon. Living in Hampstead with her confidante and landlady, Mrs. Benson, who once let rooms to John Keats, Laetitia makes her living as a highly discreet private investigator.Her brother, Frederick Tyson, is a criminal barrister living in the neighboring village of Highgate with his wife and ten children. Frederick finds the cases, and Laetitia solves them using her arch intelligence, her iron discretion, and her immaculate cover as an unsuspecting widow. When Frederick brings to her attention a case involving the son of the well-respected, highly connected Sir James Calderstone, Laetitia sets off for Lincolnshire to take up a position as the family’s new governess—quickly making herself indispensable. But the seemingly simple case—looking into young Charles Calderstone’s “inappropriate” love interest—soon takes a rather unpleasant turn. And as the family’s secrets begin to unfold, Laetitia discovers the Calderstones have more to hide than most.