Maximilian Cale, the Duke of Lyons, long ago buried his grief for his missing elder brother, Peter. When a mysterious note arrives from Tristan Bonnaud asserting that the Duke's brother is alive, it leads Max straight to the winsome Lisette Bonnaud, illegitimate daughter of a viscount and Tristan's sister.

Oliver Sharpe, the Marquess of Stoneville, has been London's most notorious rake for years. Fed up with his behavior, his grandmother threatens to disinherit him if he doesn't tame his wild ways and wed within the year. Outraged, Oliver decides to hire a woman from a brothel to pose as his fiancée to prove that he can't be forced into marriage.

Lady Amelia Plume has many admirers – it’s too bad they’re all fortune hunters and fops who can’t provide the exotic adventures she seeks. But the ballrooms of Mayfair have become much more appealing since the arrival of Major Lucas Winter, an American with a dark past and a dangerous air. Lucas is brash, arrogant – and scandalously tempting. Every thrilling kiss sparks hotter desire, yet Amelia suspects Lucas has a hidden motive in wooing her. And she intends to discover it, by any means necessary.

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.

A past kiss with adorably bookish Miss Olivia Norley should be barely a memory for Marlowe Drake, the duke of Thornstock. After all, there are countless debutantes for a handsome rakehell to charm beyond a young lady whose singular passion is chemistry - of the laboratory type. But Thorn has not forgotten - or forgiven - the shocking blackmail scheme sparked by that single kiss, or the damage caused to both their names. Now Thorn’s half brother, Grey, has hired the brilliant Miss Norley for her scientific expertise in solving a troubling family mystery.

Self-made civil engineer Geoffrey Brookhouse has unexpectedly inherited the dukedom of Greenwood. But he has a secret that could ruin his family. Hoping to save his timid sister from that fate, he seeks to marry her off to a respectable, protective gentleman. With the London Season imminent, Geoffrey hires Elegant Occasions to orchestrate her debut. Yet Lady Diana Harper, spirited fashion expert, proves more than he bargained for. Suddenly, Geoffrey’s sister is emerging from her shell, and he is beleaguered with social invitations and gossip!

The first wedding night that Lady Juliana St. Albans spent with the dark and daring Rhys Vaughan was intoxicating, the heady culmination of her new husband's driving hunger and her own awakened sensuality. When he mysteriously disappeared the next morning, she waited for him in hope and desperation. And when he was finally proclaimed dead in a shipwreck, she bitterly mourned the loss of her love. The second wedding night that Juliana spent with Rhys Vaughan was six years later.

A series of stepfathers and a difficult childhood have left Fletcher “Grey” Pryde, fifth duke of Greycourt, with a guarded heart, enviable wealth, and the undeserved reputation of a rogue. Grey’s focus on expanding his dukedom allows him little time to find a wife. But when his mother is widowed yet again and he meets the charmingly unconventional woman managing his stepfather’s funeral, he’s shocked to discover how much they have in common. Still, Grey isn’t interested in love, no matter how pretty, or delightfully outspoken, the lady....

Miss Marianne Winchilsea is running for her life from those whom she believes have attempted to kill the king. Forced to disguise herself, she trusts no one - especially not Garett Lockwood, the Earl of Falkham, who usurped her family home and who seems to be her most dangerous enemy. And what Garett sees behind her masquerade is a beautiful half gypsy enrobed in mystery, deception, and burning secrets. A woman he should avoid at all costs. In a world where treachery and betrayal reign, a sweet seduction rules their hearts.

A handsome and reclusive horse breeder, Spencer Dumarque, the fourth Duke of Morland, is a member of the exclusive Stud Club, an organization so select it has only 10 members - yet membership is attainable to anyone with luck. And Spencer has plenty of it, along with an obsession with a prize horse, a dark secret, and, now, a reputation as the dashing "Duke of Midnight." Each evening he selects one lady for a breathtaking midnight waltz. But none of the women catch his interest, and nobody ever bests the duke - until Lady Amelia d'Orsay tries her luck.

Miss Amelia Hathaway, a beautiful and strong-willed spinster, has looked after her unruly younger siblings ever since the death of her parents. Romance is the last thing on her mind. But when reckless brother inherits a title, the Hathaways are flung into the unfamiliar world of the English peerage. And Amelia, who’s always refused to lean on anyone’s shoulder, finds herself turning to a sexy, dark-haired stranger for help.

Lady Kathryn Lambert must marry a titled gentleman to claim her inheritance and has finally gained the attention of a duke. Yet she is unable to forget the scandalous second son who aided in her achievement - or his betrayal. Lord Griffith Stanwick is tormented by the bitter truth that as a “spare”, he will never be able to give Kathryn what she yearns to possess. But when his father is found guilty of treason, Griff detours into the dark and dangerous corners of London, haunted by memories of the woman lost to him forever.

Lady Mélisande Compton, Countess of Wilmington in her own right, has never forgotten Lord Alessandro Orsini, the Italian rogue she met during her visit to Versailles. When the celebrated rake resurfaces in London, Mélisande seizes the opportunity and shamelessly proposes an affair for the Season with no strings attached. Five years ago, Alessandro met his perfect match in Mélisande. Though the fiercely independent lady has sworn off marriage, it doesn’t stop him from vowing to make her his wife. While seducing her body, Alessandro wages tender warfare on her heart’s defenses.

Lady Aline Marsden was brought up to marry a man of her own class, but from the moment she meets John McKenna, she risks everything to be with him.

Someone to Watch Over Me is a classic tale from New York Times bestselling author Lisa Kleypas. In this Regency romance, Kleypas, the author of Seduce Me at Sunrise, tells the story of a scandalous beauty with no memory of who she is and the man determined to unravel the secrets of her past.