Historical Mystery Regency England

It's the Christmas season in London, but the holiday festivities don't deter Lady Katherine from investigating a death that happened months earlier. Since the victim was a maid, investigative resources were sparse, and the police hastily wrote it off as a random killing. But Lady Katherine and her friends believe it was nothing short of premeditated murder, and they vow to seek justice.

When a tragic accident turns out to be murder, Lady Katherine finds herself embroiled in an investigation tainted by lies and deception. With conflicting witness testimony, mysterious neighbors who saw the impossible, and a secret someone would kill for, Katherine must dig into the dark side of London society to uncover the truth. Naturally, she has help. Maybe too much help. Along with her loyal maid, Harriet, her pilfering pug, Emma, and her Bow Street Runner friend Lyle, Katherine is joined by budding investigator Pru Burwick and her eccentric Scottish fiance, Lord Annandale.

After Sir Robert's injury from the battle of Waterloo begins troubling him again, his wife Lucy insists they relocate from the village of Kurland St. Mary to Bath, along with her sister Anna, so that Robert can take the waters and recover. At the Roman baths, Robert befriends an elderly and pugnacious businessman, Sir William Benson, ennobled by the Crown for his service to industry. Their acquaintance is short-lived, however, when the man is found drowned in the baths. Robert vows to find his killer, with Lucy's aid.

The descendant of adventuring-dead-aristocrats, Clarissa Knightley supplements a modest inheritance by penning gothic novels that cost more than they earn. Upon learning that she has mysteriously inherited a share of an earl's estate, she rashly packs up her household. In remote Gravesyde Priory, she hopes to find a safe haven and family who will welcome her and her young nephew. Instead, she discovers a drunken American army captain, his African servant, and ancient, surly caretakers.

The year is 1803 and England and France remain at odds. Hoping to break the English once and for all, Napoleon backs a ring of Irish rebels in uprisings against England and sends the Black Tulip, France's most deadly spy, to the Emerald Isle to help. Meanwhile, not to be outdone by her husband, Letty Alsworthy steals away on a ship bound for Ireland, armed and ready to fight for her spouse and to learn a thing or two about spying for England.

Now that peace reigns in Europe and Napoleon has been exiled to the island of Elba, Lady Arianna and her husband, the earl of Saybrook, are determined to put government sleuthing aside. But the head of British security has other ideas.... Rumors are rife that Napoleon may be plotting to take back the French throne and plunge the continent into another war. So when Saybrook learns that his Spanish cousin has gone missing on the island under mysterious circumstances, he and Arianna feel they have no choice but to undertake a secret mission to Elba.

September, 1821. When her father announces that she must marry the ancient, grim-faced vicar, Lucy decides upon a desperate plan. Stealing his prized stallion, she escapes across the moors, only to fall into the hands of notorious horse thieves and the cheating arms of their rough but charming leader. She is forced to take part in their crimes, but when she tries to deceive Philip, son of the Earl of Darwell, Lucy meets her match.