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.

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.

Lady Ludmilla Windmere is mortified. The spinster extraordinaire has fallen in love with her best friend, and that cannot be. The problem? She hasn't met him. Not once. For they have only ever corresponded by letter. When she sets out to uncover his identity, her world shatters. For Addy turns out to be none other but London's worst rake. Adrian St. Addington is perturbed. The rakehell extraordinaire is developing a marked tendre for a spinster, and that cannot be. The problem? She might be mistaking him for someone he is not. Or, what is worse, know precisely who he is.

Clara has been missing from the London marriage mart for six years and is reluctant to return. That feeling only grows when she happens to meet Lord Eaton—a rather arrogant, proud earl who vexes her from the moment they first meet. Not wanting to allow herself to be put down by a pompous, self-righteous man, she agrees to the silly game he proposes. The first to make the better match by the end of the season... wins.

Viscount Easton came to the United States at the behest of His Majesty’s Army for his last assignment. He was sent home early due to an injury and must face his new destiny as the heir to an earldom. An unexpected encounter with the unrefined beauty links Easton and Elinor together in society, and he must decide whether to save Elinor’s reputation or hold on to bachelorhood. Can Elinor navigate the perils of coming out in aristocratic England and still retain her sense of identity? Can Easton help her overcome her aversion to men? Or will her past keep her from facing her future?

Lord Ian Pinkerton enjoyed a carefree life, until his brother cut him off without a penny. But when he wins an estate in a card game, he thinks his luck may be changing. Until he sees it. With no funds to fix his rundown house, Ian considers leaving Scotland. That is until he meets his beautiful neighbor. But to his surprise, she seems to detest him.

When Eloise Blackburn finds a strange gentleman perched in the leafy branches of an ash tree, she has strong suspicions he is not who he says he is. After all, the neighboring Allen family has never mentioned a cousin named Crispin from the West Indies. And what's this he's saying about a missing inheritance and a secret passageway in Allen Abbey?

Mirabel’s dreams are shattered when her bridegroom vanishes without a trace from her little village in Cornwall. With a determined heart, she embarks on a journey to London to find him, only to find herself in humble service in a noble household. As time passes, the memory of her lost love lingers, defying the odds. When an unexpected opportunity arises to attend a lavish country house party as a companion, Mira seizes the chance.

Cornwall, England, 1811 - Blamed for her husband’s death, Cordelia Greythorne fled Cornwall and accepted a governess position to begin a new life. Years later, her employer’s unexpected death and his last request for her to watch over his five children force her to reevaluate. She can’t abandon the children now that they’ve lost both parents, but their new guardian lives at the timeworn Penwythe Hall...back on the Cornish coast she’s tried desperately to forget.

When faced with an unwanted marriage, Alice Rosemeyer accepts an invitation to the estate of Larkhall. Determined to earn her future security without a husband, she begins operating as the anonymous Ace of Hearts, writing letters and offering advice on behalf of the men eager to secure a match at the close of the London season. If she can manage to keep her identity secret, her reputation intact, and avoid the arrogant house guest, Mr. Thomas Herring, she might just call herself successful.