When a murder is committed, a lady's companion finds herself in the role of amateur sleuth...1789, London: When Emily Fanshawe, Marchioness of Polbrook, is found strangled in her bedchamber, suspicion immediately falls on those residing in the grand house in Hanover Square. Emily's husband - Randal Fanshawe, Lord Polbrook - fled in the night and is chief suspect - much to the dismay of his family. Ottilia Draycott is brought in as the new lady's companion to Sybilla, Dowager Marchioness, and soon finds herself assisting younger son Lord Francis Fanshawe in his investigations.

A brave young gentlewoman dares to defy an infuriatingly arrogant earl. Brave and beautiful Miss Emily Wingrave knows that it will not be easy to help her older widowed sister deal with the trustee of her late husband’s estate. The trustee is none other than the willful, arrogant Earl of Meriden, and she is determined to stop him from meddling with her sister’s struggling family.

Miles from anywhere, the isolated mansion Darracott Place is presided over by the irascible Lord Darracott. The recent drowning of his eldest son has done nothing to improve his temper. For now he must send for the unknown offspring of the uncle whom the family are never permitted to mention. Yet none of that beleaguered family are prepared for the arrival of the weaver's brat and heir apparent.

Let the wicked be ashamed, and let them be silent in the grave. These ominous words, slashed from the pages of a book of Psalms, are the last threat that the darling of London society, Sir Edward Grey, receives from his killer. Before he can show them to Nicholas Brisbane, the private inquiry agent he has retained for his protection, Sir Edward collapses and dies at his London home, in the presence of his wife, Julia, and a roomful of dinner guests.

England, 1865: Newspaper columnist Lady Katherine Bascomb finds herself the subject of speculation when her latest article leads to an arrest in the murders plaguing London. The English believe women ought not to write about such vulgar things as crime, and a particularly attractive detective inspector is incensed that she's interfered with his investigation. To escape her sudden notoriety, Katherine heads to the country - only to witness a murder upon her arrival.

Georgiana Escott has one night to find the perfect man to ruin her and leave her with a tattered reputation so she can avoid an arranged marriage to an aging, despicable roue. With a misstep, she tumbles into the arms of the disgraced and dashing Lord Danvers. But Georgie doesn't know that the lover she has enticed to follow her into the night and the stranger she holds responsible for her misfortunes are in the same....

When Lady Margaret Blake and her sister lose their parents in a boating accident, they are left to the guardianship of their uncle. Disregarding their feelings for the price their beauty will fetch on the Marriage Mart, he arranges a match for both. Lady Margaret, however, takes her fate into her own hands. Returning home after war to assume his responsibilities, Luke, Duke of Waverley, expects a nice, quiet life on his country estate. Within hours of stepping foot in England, though, he stumbles upon a young woman being attacked, and no sooner does he rescue her than she runs away.

London 1815. Newly widowed Lily Adler is returning to a society that frowns on independent women. At a ball thrown by her oldest friend, Lady Walter, she expects the scandal, gossip, and secrets. What she doesn't expect is the dead body in Lady Walter's garden. Lily overheard the man just minutes before he was shot: young, desperate, and attempting blackmail. But she's willing to leave the matter to the local constables - until Lord Walter bribes the investigating magistrate to drop the case. Stunned, Lily realizes she's the only one with the key to catching the killer.

Once trapped by marriage to a woman he loathed, Fitzwilliam Darcy is finally free again. Resentful, bewildered, and angry, he is eager to begin his life over - preferably with a woman who is the exact opposite of his wife. He never imagined a short stay in Hertfordshire would bring him face to face with his worst nightmare; a woman similar in face, form, and name. He certainly never expected her to be so impossible to ignore.

Alexander Denford, Baron Sedgwick, is a gentleman to be envied. He lives a rakish life of well-celebrated ease and contentment and has one person to thank for his perfectly ordered existence - his dearest wife, Emmaline. She never complains about his mistresses or his penchant for late nights out. His friends are envious, but they don't know the truth - Emmaline doesn't exist. But when he starts receiving bills from London for clothes, shoes, hats, and a staggering amount of other female accouterments, he realizes something is decidedly amiss.

Griff Knighton's found the perfect way to avoid being trapped into marriage with one of the Earl of Swanlea's daughters: He'll swap identities with his man of affairs during their next visit to Swan Park, and be free to pursue his own desires! After all, he's not about to marry some homely spinster just to claim his rightful title. But Griff didn't reckon on the brazen, voluptuous Rosalind, who could tempt even a saint into sinning, and Griff is no saint.

Bianca Tate is horrified when her sister Cathy is obliged to accept an offer of marriage from Maximilian St. James, notorious rake. Defiantly, she helps Cathy elope with her true love and takes her sister’s place at the altar. Perched on the lowest branch of his family tree, Max has relied on charm and cunning to survive. But an unexpected stroke of luck gives him an outside chance at a dukedom - and which Tate sister he weds hardly seems to matter. Married or not, Bianca is determined to protect her family’s prosperous ceramics business, even when Max shows an affinity for it.

As half of the writing duo behind England’s most infamous crime column, Miss Caroline Hardcastle has quite the scandalous reputation. It may have cost her a fiancé, but she would much rather bring attention to crimes against those ignored by society than worry about what the ton thinks of her.

Lady Catherine Claverton lives alone and angry on the outskirts of Bath, banished by her father because she was born lame and a girl. When the old earl dies, leaving the ancient title to revert to the Crown, Catherine learns the secret that her late mother kept from her - that she is the heir to a title in her own right. If she marries and bears a son, she will have what her father could never have: a legacy through the female line. But if she takes on that challenge, she needs to marry, something she never dreamed possible. And the two candidates are men with secrets.

Seven years ago a woman with too many secrets and a man with too many lies fell in love. Then she left him. Isabel's quiet life as an assistant to one of London's famous apothecaries hides a deadly secret. A secret that could see her put on trial for witchcraft if the authorities uncover the truth. But when the authority figure who turns up at her shop is Sir Nicholas Merritt, she's at risk of losing more than her life. She could lose her heart and soul, and the man she loves.