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.

With a turn of the cards, her father is ruined - and innocent Aveline Stoddard is lost. To honor the gambling debt, she agrees to submit for three nights to Lucien DuFeron's every desire, three nights of blistering sensuality and unparalleled ecstasy in the arms of the dashing, dark rogue they call "Lucifer." But the time passes all too quickly...and when the debt is paid, the handsome devil vanishes.

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.

For too long Miss Emily Parr has been subject to the whims of her indebted uncle and the lecherous advances of his repulsive business partner. Her plan to be done with dominating men forever is simple: find herself a kind husband who will leave her to her books.It seems an easy enough plan, until she is unexpectedly abducted by an incorrigible duke who hides a wounded spirit behind flashing green eyes.

Stealing a code book from an enemy spy should be easy for someone like Frederica Vale. As the plain-looking older sister, she's practically invisible at social events. Never mind that she has no experience as a spy or that the codebook rests in the possession of one of the most powerful men in England. Freddie has no choice - she's desperate to save her young sister from the lecherous intentions of their guardian and recovering the book is her only option.

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.

In a Victorian era ruled by a council of ruthless steam barons, mechanical power is the real monarch and sorcery the demon enemy of the Empire. Nevertheless, the most coveted weapon is magic that can run machines - something Evelina has secretly mastered. But rather than making her fortune, her special talents could mean death or an eternity as a guest of Her Majesty's secret laboratories. What's a polite young lady to do but mind her manners and pray she's never found out?

Amelia Barrett, heiress to an estate nestled in the English moors, defies family expectations and promises to raise her dying friend’s baby. But she knows she can’t do it alone and finds herself in the surprising position of asking Graham, the child’s father — a man she’s never met before — to marry her. When the baby vanishes with little more than an ominous ransom note hinting at her whereabouts, Amelia and Graham are driven to test the boundaries of their love for this little one.

Helen Banks is going to die. When her twin brother gambles away their fortune, she must save his life and take his place in a duel to satisfy the honor of a man her brother couldn't pay. Disguised as her brother, Helen faces the one man she's admired from afar, a widower with a dark past and eyes that scorch her very soul. Since Gareth Fairfax lost his wife, the darkness in his heart continues to grow. Lashing out at anyone who opposes him, Gareth is stunned to face a lovely young woman opposite his dueling pistol.

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.

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.

Having spent two years abroad to avoid his father’s schemes to see him wed, Oliver Darby returns to England to claim his inheritance. As Earl of Stanton and a confirmed bachelor, he expects to settle into a comfortable life. But when he discovers his sister, Rose, is missing and has not been seen for six months, it’s evident his father is capable of manipulating events from beyond the grave.

Lilly Claremont is well used to being at the center of gossip. Being the illegitimate child of a rich businessman never failed to titillate the gossips, and while she cared little about the wagging tongues, she never intended to reinforce their opinions of her by ruining herself completely.

Tania de Batz is most herself with a sword in her hand. Everyone thinks her near-constant dizziness makes her weak, nothing but “a sick girl.” But Tania wants to be strong, independent, a fencer like her father—a former Musketeer and her greatest champion. Then Papa is brutally, mysteriously murdered. His dying wish? For Tania to attend finishing school. But L’Académie des Mariées, Tania realizes, is no finishing school. It’s a secret training ground for new Musketeers.

Marlowe is a pickpocket, a housebreaker - and a better actress than any professional on the stage. She runs with the Covent Garden Cubs, a gang of thieves living in the slums of London's Seven Dials. It's a fierce life, and Marlowe has a hard outer shell. But when she's alone, she allows herself to think of a time before - a dimly remembered life when she was called Elizabeth.