In the eyes of London Society, Gillian Phelps is suitable enough. Though the ton whispers about her change of residence, any speculation remains just that: ballroom gossip. No one—not even the other Huntresses, the group of ladies she calls her dearest friends—knows that she is harboring a devastating family secret. Gillian has become adept at hiding the reality of her circumstances, but the close quarters of a house party will test her ability to conceal the crushing truth. And with so many people to deceive, the late arrival of another guest is a most unwelcome surprise.

Penelope Fayre, nineteen years old and the belle of the Season, knows she must marry money, but she’d hoped to find a man she could love for his personality as well as his purse. Now the Season is drawing to a close, and if such a man exists, he has been keeping himself well-hidden. Painfully aware of having failed her family, Penelope makes a bargain with herself: She will accept the next eligible offer she receives, but first, she’ll make the most of her freedom by stealing away to Bartholomew Fair.

In a bid to escape the incessant attentions of a man she does not love, governess Lucy Hayes embarks on a journey to begin a new post. But when she’s stranded in a storm, her plans go shockingly awry. Desperate times call for desperate measures: against her better judgment, she agrees to a foolhardy scheme presented by a handsome stranger, known to her as only William. But when her mysterious benefactor falls ill, she finds herself unwittingly drawn into his family home in a case of mistaken identity: they believe she is William’s betrothed.

Patience Whitford spent the last two seasons watching her elder sisters make grand matches. She is thoroughly apprehensive with the notion of being limited by marriage. But that seems like an inconsequential concern with no prospects on the horizon to follow in her sisters' footsteps. And to make matters worse, she is uncommonly jealous of all of the military officers she's befriended and their grand adventures. When Major Ashley Stuart is assigned to investigate some petty crimes near his brother's estate in Greenwich, it soon becomes apparent that there is something much larger going on.

Miss Emma Wynn has spent the last year at Ashwick Hall under the protection of Lady Westcliffe. Her uncle and brother think her dead and must continue to do so until she attains her majority. She must prove she is a fit guardian to re-establish herself and protect her brother. When permitted to visit her friend, Lady Eagleton, she is drawn to the reclusive Mr Carne. She suspects, however, that some scandal is attached to him, and she cannot afford to be tainted by association.

Born with a perfect memory, Lady Elizabeth Beckett has become one of the world's most notorious spies, despite being the daughter of a duke. She is shielded only by her code name: Shadow. When young ladies of High Society begin disappearing from London, Eliza has no doubt who is orchestrating these crimes; a heinous man she has been investigating for years. Vowing to save them before they are sold to the highest bidder, she must risk everything to stop him.

Baxter Fernley, the earl of Grafton, takes his duty as a member of the ton with the utmost sincerity, even if King George III has lost his mind. Baxter despises almost everything about his traitorous American neighbor, everything except her beauty and strong will. Briar finds Baxter to be an infuriating man without any common sense, even if she does admire his strength of character and loyalty to family and duty. When they agree to be civil, their awkward first meeting is forgotten and these enemies find themselves hoping for love.

Amid the glamour and intrigue of the Congress of Vienna, Lena Arenheim and her musical family perform at aristocratic soirees to make ends meet. When, out of the blue, the sister of the arrogant Duke of Aldingbourne proclaims Lena to be her brother's long-lost duchess, her safe but small world is turned upside down. Amid opulent ballrooms and echoes of forgotten memories, Lina embarks on a quest to uncover the secrets of her past.

Determined to support her mother and sisters after her father's untimely death, Charlotte Mandeville covertly crafts satirical caricatures of high society. It not only puts money in her family’s bare pockets, but ensures the haut-ton cannot guard all the power and the secrets. Anthony Yorke has a guilty conscience and a brother to exonerate. When the key piece of evidence to clear his brother's name falls into the hands of a headstrong young woman, he is willing to do whatever is required to obtain it from her.

Lieutenant John Holdsworth, a valiant veteran of the Battle of Waterloo, carries not only the physical wounds of war but the haunting memories that threaten to shackle his heart forever. Now, as the steward of a sprawling Scottish estate, he finds solace in his work in the solitude of the Highlands. Catriona Craig is the enchanting adopted daughter of Lord Craig. Her world revolves around the compassionate act of healing. Amidst the winds and fragrant meadows of the estate, she discovers her purpose, nursing not only the ailments of the body but also the wounded spirits that cross her path.