When Sybil Delafield's coach to Croft Towers was robbed by highwaymen, she should have realized that her new position as companion to old Mrs. Chalcroft would be no ordinary job. Upon Sybil's arrival, Mrs. Chalcroft sneaks into her room in the dark of night, imploring her to relay messages to town that are to stay hidden from the rest of the family. Who exactly is she working for and what do the messages contain?

When their father's death leaves them impoverished, Sarah Summers and her genteel sisters fear they will be forced to sell the house and separate to earn livelihoods as governesses or companions. Determined to stay together, Sarah convinces them to open their seaside home to guests to make ends meet and provide for their ailing mother. Instead of the elderly invalids they expect to receive, however, they find themselves hosting eligible gentlemen. Sarah is soon torn between a growing attraction to a mysterious Scottish widower and duty to her family.

After five years abroad, Charity Halliwell returns to Loxby Manor, the home of dear friends—and her lost love. No longer a young girl, she is now haunted by a painful secret and the demise of her dreams. She hopes to find a place of healing and happiness, but instead she encounters a darkness lurking in the shadows of the once-familiar house. Then her friend, Seline, disappears the very night of her arrival, and Charity is determined to uncover the truth. Her only hope is the man who broke her heart.

Everything changed the moment Amelia became heiress to Moorington Cross. A young widow and patient at Cluett’s Mesmeric Hospital, Amelia is stunned to learn that her doctor - and the only father figure she’s ever known - has altered his will naming her his primary beneficiary. Such an opportunity is beyond what any Regency-era woman could dare to dream - especially one with a sleeping disorder that finds her falling asleep at the most random of times. 

After her elder brother’s mysterious death, Rebecca Hunter vows to expose the man she believes responsible: Mr. Lewis Browning - known by the locals as the Midnight Devil and by Rebecca as her new guardian. Summoned to his reclusive country estate to await her London season, Rebecca plans her own secret investigation among the darkened corridors of the mysterious Greybourne Hall. Yet Lewis Browning is not as she once imagined, and his motivation is horribly unclear.