When things don't go as planned, Felicia and Gideon have to not only fight their unwanted, growing attraction but also the evil-doer who seems intent on sabotaging their work. Even worse, it can only be someone within Tenwick Abbey that is trying to subvert their mission. Someone in their midst is an enemy spy. With their research in shambles and their lives in danger, Gideon and Felicia realize they can only trust each other. Will they be able to perfect the serum in time to protect England...and themselves?

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?

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.

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.

Frances Wynn, the American-born Countess of Harleigh, enjoys more freedom as a widow than she did as a wife. After an obligatory year spent mourning her philandering husband, Reggie, she puts aside her drab black gowns, leaving the countryside and her money-grubbing in-laws behind. With her young daughter in tow, Frances rents a home in Belgravia and prepares to welcome her sister, Lily, arriving from New York - for her first London season.

Singapore, 1910 - Desperate for a fresh start, Harriet Gordon finds herself living with her brother, a reverend and headmaster of a school for boys, in Singapore at the height of colonial rule. Hoping to gain some financial independence, she advertises her services as a personal secretary. It is unfortunate that she should discover her first client, Sir Oswald Newbold - explorer, mine magnate, and president of the exclusive Explorers and Geographers Club - dead with a knife in his throat.

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.

For Emily, accepting the proposal of Philip, the viscount Ashton, was an easy way to escape her overbearing mother, who was set on a grand society match. So when Emily's dashing husband died on safari soon after their wedding, she felt little grief. After all, she barely knew him. Now, nearly two years later, she discovers that Philip was a far different man from the one she had married so cavalierly.

Twenty-four-year-old Catherine Fellingham keeps a low profile - in society and in her family. A practical young woman, she leaves the spotlight to her beautiful younger sister and prefers quiet pursuits such as reading. But all that changes the moment she learns of her mother’s very excellent scheme to keep the family out of debtors’ prison. The scatter-brained Lady Fellingham has been selling commissions in the king’s army, and Catherine must shake off her indifference in order to save her family from a potentially ruinous scandal.

Estranged from her husband through her failure to produce an heir, Lady Fieldhurst resolves to repay his neglect by taking a lover. Fate takes a hand when she and her would-be lover enter her bedchamber to find Lord Fieldhurst lying on the floor - with her nail scissors protruding from his neck.

With her inquisitive mind, Charlotte Holmes has never felt comfortable with the demureness expected of the fairer sex in upper-class society. But even she never thought that she would become a social pariah, an outcast fending for herself on the mean streets of London. When the city is struck by a trio of unexpected deaths and suspicion falls on her sister and her father, Charlotte is desperate to find the true culprits and clear the family name.

Dying is the only thing people do with any regularity, and Fiona makes her indecorous living cleaning up after the corpses are carted away. Her childhood best friend, Mary, was the last known victim of Jack the Ripper. It's been two years since Fiona scrubbed Mary's blood from the floorboards, and London is no longer buzzing about the Ripper, but Fiona hasn't forgotten. When she's called to a murder in the middle of the night, Fiona finds a victim mutilated in an eerily similar fashion to those of the Ripper, and only a few doors down from Mary's old home.

Since his return from war, the Duke of Ashbury's to-do list has been short and anything but sweet: brooding, glowering, menacing London ne'er-do-wells by night. Now there's a new item on the list. He needs an heir - which means he needs a wife. When Emma Gladstone, a vicar's daughter turned seamstress, appears in his library wearing a wedding gown, he decides on the spot that she'll do.

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.

The widow Madeline Deveridge is both admired and feared by high society. Devastatingly beautiful, she is rumored to have killed her wealthy husband. Artemis Hunt is a handsome gentleman who is also a master of secret arts. His concentration on his own affairs is shattered, however, when Madeline demands his help one fog-shrouded night. Brought together by a mutual bargain - and a ghost - their bond sparks an attraction that will be far more dangerous than either suspects.

When things don't go as planned, Felicia and Gideon have to not only fight their unwanted, growing attraction but also the evil-doer who seems intent on sabotaging their work. Even worse, it can only be someone within Tenwick Abbey that is trying to subvert their mission. Someone in their midst is an enemy spy. With their research in shambles and their lives in danger, Gideon and Felicia realize they can only trust each other. Will they be able to perfect the serum in time to protect England...and themselves?

Adam Faramond, Earl of Rothbury, needs to find a wife -immediately! - or his beloved grandmother swears she'll leave him penniless. But Adam, an unrepentant rake, would only renounce a life of scandalous pleasure for one woman, the woman he's lusted after - and loved - for years. It's rather unfortunate, then, that Miss Charlotte Greene, a shy but beautiful blonde of impeccable manners and breeding, would never consent to be the blushing bride of a rogue...or so he thinks. But Charlotte believes that the earl, the only man whose touch leaves her trembling with desire, would never want a woman like her.

Deciding that true romantic heroes are a thing of the past, Eloise Kelly, an intelligent American who always manages to wear her Jimmy Choo suede boots on the day it rains, leaves Harvard's Widener Library bound for England to finish her dissertation on the dashing pair of spies the Scarlet Pimpernel and the Purple Gentian. What she discovers is something the finest historians have missed: a secret history that begins with a letter dated 1803.

Declan, the Duke of Banbury, has no interest in ushering Rosalie Hughes, his stepsister, into society. Dumped on him with nowhere else to go, he's determined to rid himself of the headstrong debutante by bestowing on her an obscenely large dowry, making her the most sought after heiress of the Season. But Rosalie isn't about to go along with Declan's plans. Surrounded by fortune hunters, how is she supposed to find a man who truly wants her?

Welcome to Spindle Cove, where the ladies with delicate constitutions come for the sea air, and men in their prime are..nowhere to be found. Or are they? Spindle Cove is the destination of choice for certain types of well-bred young ladies: The painfully shy, young wives disenchanted with matrimony, and young girls too enchanted with the wrong men; it is a haven for those who live there. Victor Bramwell, the new Earl of Rycliff, knows he doesn't belong here.

When Miss Elizabeth Waterstone encounters the enigmatic Duke of Diable Delamere in the most shocking of circumstances, she is determined to exploit his rakish expertise to the fullest extent. The duke agrees to teach her everything she needs to know, but in return expects to receive her unwitting cooperation to uncover an assassination plot against the monarchy. But Elizabeth is hard to deceive, and the duke finds himself needing more than her innocent skills in his bed.

Francesca Dashing would like to forget that Ethan Caxton, the marquess of Winterbourne, exists. He humiliated her in front of all of London Society - and he doesn't even remember it! But when Ethan shows up in her sleepy Hampshire town, he's hard to overlook, and his presence stirs up long-buried feelings. Winterbourne has traveled to Hampshire on orders from the Foreign Office - he's investigating an arms smuggling ring and is determined to find its leader.

Captain Maximus Harcourt, the unconventional tenth Duke of Alderidge, can deal with tropical storms, raging seas, and the fiercest of pirates. But he's returned home from his latest voyage to find a naked earl - quite inconveniently deceased - tied to his missing sister's bed. And he has only one place to turn. Now he's at the mercy of the captivating Miss Ivory Moore of Chegarre & Associates, known throughout London for smoothing over the most dire of scandals.

Scarred by the brutal ravages of war, Lorne Gordon, Duke of Sutherland and colonel in the Royal Regiment of Scotland, returns to the Highlands to discover that his clan thought him long dead. His greedy half-brother has assumed his title, sold his family seat, and disappeared with the fortune. Once he engineers the return of his title, he must convince the new estate owner to reverse the wholly legal sale with the promise that his half-brother and the funds will be found. 

James, the scandalously uncivilized Duke of Harland, requires a bride with a spotless reputation for a strictly business arrangement. Lust is prohibited, and love is out of the question. Charlene Beckett, the unacknowledged daughter of an earl and a courtesan, has just been offered a life-altering fortune to pose as her half-sister, Lady Dorothea, and win the duke's proposal.

Nicholas Lyon gambled his way into a fortune and ownership of the most opulent, notorious gentlemen’s club in England. But when Nick’s cruel brother dies, he inherits a title he never wanted. The sooner Nick is rid of the estate that has always haunted him, the sooner he can return to the life he’s built in London. But there’s one obstacle - the exquisite Thomasina Thorne. 

It's going to take a Beast to tame this Beauty. The Enigma Earl. The Lord Phantom. That's what the gossip pages call Lord Greenwich, a mysterious nobleman who doesn't show his face in London Society. With a reputation like that, it's no wonder that Lydia Montgomery is horrified to be dragged from bed and packed off to live with him to save her mother from penury. While Lydia has received all of the training a lady should endure, she's decidedly un-ladylike.

A mysterious artifact zaps Isabelle Rochon to pre-Victorian England, and suddenly her love of historical authenticity collides with the reality that she's a modern-day girl. But when a thief steals her card case, she determines to retrieve the time-traveling artifact. Now she must hunt down the case, navigate the pitfalls of stiff society London, conceal her time-traveling origins, and resist her growing attraction to Lord Montagu, a viscount so hot he curls her shower-loving toes.

How to seduce an estranged husband - and banish debt! - in four wickedly improper, shockingly pleasurable steps.... 1. Learn the most intimate secrets of London's leading courtesan. 2. Pretend to be a courtesan yourself, using the name Juliet Leighton. 3. Travel to Venice and locate said husband. 4. Seduce husband, conceive an heir, and voila, your future is secure! For Julia, the Duchess of Colton, such a ruse promises to be foolproof. After all, her husband has not bothered to lay eyes on her in eight years.

An unusual heroine, Fiona Hawthorn grew up running free. Without a mother to restrain her, she spent her days riding her horse across her father's fields, or swimming like a sea nymph in the upper meadow lake. Trouble is, inside a prim and proper Regency sitting room Fiona is bound to overturn the teapot or accidentally trip the footman. Her notorious Aunt Honore decides to take the hoyden in hand, but amidst the strictures of the beau monde, Fiona is a fish out of water.