Lady Katherine would rather chase clues than suitors. Her reputation as a matchmaker could give her the cover she needs to follow in her detective father's footsteps. If she catches the Pink Ribbon Killer before he strikes again, she'll win her dowry and her independence in the process. One look through the exclusive Northbrooke estate house party doubles her suspect list. With the help of her trusty maid and her precocious pug, Katherine risks it all to unmask the killer. But is winning her freedom worth putting another debutante in mortal danger?

June 1933. Independent, young Kitty Underhay has been left in charge of her family’s hotel, The Dolphin, on the tranquil English coast. But when several rooms are broken into and searched, including Kitty’s own, she quickly realizes that something out of the ordinary is afoot at the hotel. Soon, rumors are flying in the cozy town that someone is on the hunt for a stolen ruby. A ruby that Kitty’s mother may well have possessed when she herself went missing during the Great War.

England, 1920. Eleanor Swift has spent the last few years travelling the world: taking tea in China, tasting alligators in Peru, escaping bandits in Persia and she has just arrived in England after a chaotic 45-day flight from South Africa. Chipstone is about the sleepiest town you could have the misfortune to meet. But then, from the edge of a quarry, through the driving rain, Eleanor is shocked to see a man shot and killed in the distance. Before she can climb down to the spot, the villain is gone and the body has vanished.

Twenty-six-year-old Beatrice Hyde-Clare is far too shy to investigate the suspicious death of a fellow guest in the Lake District. A spinster who lives on the sufferance of her relatives, she would certainly not presume to search the rooms of her host's son and his friend looking for evidence. Reared in the twin virtues of deference and docility, she would absolutely never think to question the imperious Duke of Kesgrave about anything, let alone how he chose to represent the incident to the local constable. And yet that's exactly what she does.

Spring, 1905: Free-spirited like the Thoroughbreds she rides across the Kentucky countryside, Stella takes adventure by the reins when she's asked to attend a mysterious wedding in rural England. But once she arrives at the lush Morrington Hall estate, her cold and ambitious father confesses that he won't only give away his best racehorses as gifts - he has also arranged to give away his daughter as bride to the Earl of Atherly's financially strapped son. Stella refuses to be sold off like a prized pony. Yet despite a rough start, there's something intriguing about her groom-to-be.

England. 1923. After a year away at finishing school where she learned etiquette, deportment, and the difference between a fish fork and a salad one, Kitty Worthington is eager to return home. But minutes after she and her brother Ned board the Golden Arrow, the unthinkable happens. A woman with a mysterious connection to her brother is poisoned, and the murderer can only be someone aboard the train. When Scotland Yard hones on Ned as the main suspect, Kitty sets out to investigate.

When the body of a young man is found stuffed into the tomb of a medieval knight, Parish Constable Daniel Haze is tasked with investigating his first solo murder case. Suspicion instantly falls on the only stranger to arrive in the village of Birch Hill just before the crime took place, but the American captain proves to be an unexpected asset. A former soldier and a skilled surgeon, Jason Redmond is not only willing to assist Haze with the investigation but will risk his own safety to apprehend the killer.

At the end of her first unsuccessful season out in society, Lady Georgiana has all but given up on attracting a suitable man - until she receives an invitation to a masked Halloween ball at Broxley Manor. Georgie is uncertain why she was invited, until she learns that the royal family intends to marry her off to a foreign prince, one reputed to be mad.

December 1899. After the death of her beloved grandmother, Cleopatra Fox moves into the luxury hotel owned by her estranged uncle in the hopes of putting hardship and loneliness behind her. But the poisoning of a guest on Christmas eve throws her new life, and the hotel, into chaos. Cleo quickly realizes no one can be trusted, not Scotland Yard and especially not the hotel’s charming assistant manager.

Lady Emily Hardcastle is an eccentric widow with a secret past. Florence Armstrong, her maid and confidante, is an expert in martial arts. The year is 1908 and they've just moved from London to the country, hoping for a quiet life. But it is not long before Lady Hardcastle is forced out of her self-imposed retirement. There's a dead body in the woods, and the police are on the wrong scent. Lady Hardcastle makes some enquiries of her own, and it seems she knows a surprising amount about crime investigation...

Following the death of her husband, Lady Darby has taken refuge at her sister's estate, finding solace in her passion for painting. But when one of the house guests is murdered, her brother-in-law asks her to aid the insufferable Sebastian Gage - a fellow guest with some experience as an inquiry agent. While Gage is clearly more competent than she first assumed, Kiera isn't about to let her guard down, as accusations and rumors swirl.

As the London Daily Gazette’s popular gossip columnist, she is extremely adept at sneaking into houses, assuming disguises and overseeing a vast network of spies to ensure she stays abreast of the beau monde’s comings and goings. If it sometimes seems as though she was hiding behind the settee during a particularly fierce quarrel between a husband and his wife, it’s most likely because she was hiding behind the settee during their fierce quarrel.

Librarian Sylvia Ashe knows nothing about her past, having grown up without a father and a mother who refused to discuss him. When she stumbles upon a diary that suggests she's descended from magicians, she's skeptical. After all, magicians are special, and she's just an ordinary woman who loves books. She seeks answers from a member of the most prominent family of magicians, but she quickly learns that finding the truth won't be easy, especially when he turns out to be as artless as her, and more compelling and dangerous than books.

December 1927. Mystery-writer Marius Quin has one previous bestseller, endless looming mortgage payments, and no idea how to write his next book. When his childhood friend Lady Isabella Montague invites him to an intimate New Year’s Eve party hosted by a narcissistic actor, Marius seizes upon the distraction. With his perpetually glum Basset hound along for the ride, he navigates the snowy lanes to the opulent estate of Everham Hall. As the celebrations begin, fireworks light up the sky, champagne corks pop, and then the host is murdered…

Miss Busby helped Major Heathcliff Lennox solve a series of murders at Bloxford in the Cotswolds. Now, she finds herself drawn into a new murder, but this time, it's just her, and she must rely on her sharp mind and sharper wits to catch a Cotswolds killer, along with a handsome police inspector and a reporter who's keen to make her mark.

Young, widowed, and penniless, Lily Andrews, the Countess of Merrill, has strong opinions on marriage. When she spots a certain engagement announcement in The Times, she decides to take action. She will not allow another hapless girl to fall prey to a man - particularly the scoundrel who broke her heart five years ago. Anonymously she writes and distributes a pamphlet entitled "Secrets of a Wedding Night," knowing it will find its way into his intended's innocent hands.

The last thing Amelia Kennington wants is to participate in the London Season. But the daughter of a duke is not afforded such opinions. She must put forth a subdued facade, but beneath it is a well-hidden fire that surfaces only when provoked—such as when an overly familiar gentleman startles her and she falls into the Serpentine.

The year is 1838, and seventeen-year-old Julia Elliston's position has never been more fragile. Orphaned and unmarried in a time when women are legal property of their fathers, husbands, and guardians, she finds herself at the mercy of an anonymous guardian who plans to establish her as a servant in far-off Scotland. With two months to devise a better plan, Julia's first choice - to marry her childhood sweetheart - is denied. Then, a titled dowager offers to introduce Julia into society, opening a realm of possibilities.

Pretty and popular, Miss Clare Westmore knows exactly what (or rather, who) she wants: the next Duke of Harrington. But when she twists her ankle on the eve of the Season's most touted event, Clare is left standing in the wallflower line watching her best friend dance away with her duke.

December 1918: As a difficult year draws to a close, there is much to celebrate for 19-year-old Phoebe Renshaw and her three siblings at their beloved family estate of Foxwood Hall. The dreadful war is finally over; eldest daughter Julia's engagement to their houseguest, the marquis of Allerton, appears imminent; and all have gathered to enjoy peace on Earth, goodwill toward men. But the peace of Foxwood Hall is shattered on the morning of Boxing Day, when the marquis goes missing.

All of London is abuzz with the return of the utterly alluring, recently widowed Diane Benchley. Will she remarry? What will she do with her late husband's fortune? Society is shocked by her announcement that she plans to open an exclusive gentleman's gaming club in the family mansion. But no one is more stunned than the Marquis of Haybury, Oliver Warren. Years ago, Oliver and Diane shared an indiscretion. Now Diane threatens to reveal Oliver's most ungentlemanly secrets…unless he agrees to help her.

The fantasy novel you’ve always wished Jane Austen had written. When Jane realizes that one of Melody’s suitors is set on taking advantage of her sister for the sake of her dowry, she pushes her skills to the limit of what her body can withstand in order to set things right—and, in the process, accidentally wanders into a love story of her own.

When Lila overhears her uncle talking about a man coming to look for property in the county, she doesn't think twice, until her uncle says he hopes Lila will find enough interest to marry the man. How can she marry someone named Mortimer Luthford, not to mention that his advanced age of thirty-three, and especially since she's already in love with her absent cousin Neville?

Samuel Charles Aubrey St. Aldwyn, Duke of Gravenhurst, is a radical rogue and champion of unpopular causes. No one would dream that he is also the author of a bestselling series of dark historical novels, a writer accused of corrupting the morals of the public, and a master seducer who counts among his passionate fans wellborn Miss Lily Boscastle. But Lily is no stranger to disrepute....

Heartbroken by the loss of her brother, Miss Leonora Craven vows to uncover the truth about his "accident", which seems to have been anything but. Jonathan Craven was involved with the Lords of Anarchy, a notorious driving club, and Leonora can't help but suspect foul play. But the only way she can infiltrate their reckless inner circle is to enlist the help of Jonny's closest ally, Lord Frederick Lisle. If only he didn't also happen to be the man who broke Leonora's heart....

Phillippa Benning is the unrivaled beauty of the Season. But when another lady challenges her for a marquis's attentions, Phillippa entices him to a secret rendezvous only to stumble upon The Blue Raven, England's most famous spy, lurking at the site of her planned tryst. The Blue Raven has uncovered an enemy plot directed at upcoming society functions, but he's unable to infiltrate London society.

Her Aunt Allegra said, "A young lady with a fortune is subject to all sorts of untoward attentions by the worst sort of vagrants." It is a lesson Tabitha Timmons, a penniless spinster, has never needed to heed. That is, until she is left a vast fortune payable only upon her marriage to the very respectable Mr. Barkworth - a match that offers little chance of discovering exactly what her aunt means by "untoward attentions." But the same can't be said when the Duke of Preston happens along Tabitha's path....

Andrew Carrington, Earl of Bellingham, believes in being a gentleman, whether it's fishing a soggy stranger out of the Thames or assisting a fetching lady into his bed. If the stranger becomes a friend and the lady a mistress, all the better. He certainly welcomes the opportunity to help Laura Davenport, a dazzling young widow with a rebellious stepson. Her gratitude, he hopes, will take an amorous form. But from the moment he sets foot in her drawing room, he gets far more than he bargained for.

Lady Barbara Jeffords is certain her little sister didn't murder the footman, no matter how it looks...and no matter what the Marquess of Beningbrough - Ben - might say. Sparks fly as Ben and Barbara compete to defend their loved ones. But as strange new clues emerge that neither can decipher alone, they have no choice but to compare notes and sleuth in tandem. A tenuous bond develops that soon faces its toughest challenge when Ben himself becomes a suspect.

Lady Upton's tongue may be too sharp to attract suitors, but her heart is good, and when her painfully shy friend Cassandra needs help, she devises a brilliant scheme to help her discourage an unwanted suitor, the Duke of Claringdon. Lucy will hide behind the hedgerow and tell Cass just what to say...but it turns out that he's made of sterner stuff than either of them anticipated. And Lucy is shocked to discover that tangling with the tenacious man is the most fun she's had in ages.