As the city prepares to celebrate Queen Victoria's golden jubilee, Veronica Speedwell is marking a milestone of her own. After burying her spinster aunt, the orphaned Veronica is free to resume her world travels in pursuit of scientific inquiry - and the occasional romantic dalliance. As familiar with hunting butterflies as she is fending off admirers, Veronica wields her butterfly net and a hatpin with equal aplomb, and with her last connection to England gone, she intends to embark upon the journey of a lifetime.

Gareth Fitzallen is celebrated for four things: his handsome face, his notable charm, his aristocratic connections, and an ability to give the kind of pleasure that has women begging for more. Normally he bestows his talents on experienced, worldly women. But when he heads to Langdon's End to restore a property he inherited - and to investigate a massive art theft - he lays plans to seduce a most unlikely lady.

They call him the Devil Earl - a scoundrel and accused murderer who grew up on the violent London streets. A proper young lady risks more than her reputation when consorting with the roguishly handsome Lucian Langdon, but Lady Catherine Mabry believes she has no choice. To protect those she loves, she would do anything-even strike a bargain with the devil himself. Lucian desires respectability and a wife above all else, but the woman of his choosing lacks the social graces to be accepted by the aristocracy.

Having spent years living in the shadow of his brother’s scandalous reputation, Anthony Dempsey fought hard to regain the credibility of his family name. His unwavering sense of duty is renowned and admired. But then tragedy strikes. Threatened with ruination, he withdraws from society to hide his secret and protect all those close to him. How ironic that he should finally meet a woman who captures more than his interest. Indeed, Sarah Roxbury is a dazzling beauty who ignites the flame of passion in his heart, awakens a craving deep in his core.

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.

John Thornton is facing the collapse of everything he has worked for all of his life. Through his banker, he hears about a potential business opportunity that could save the mill. He decides to investigate, even if it means traveling from home when he can least afford it. Margaret Hale, now living in London, learns that her godfather Mr. Bell is visiting her brother Frederick in Cadiz. Bell is dying, and asking to see her before it is too late. She is determined to sail, regardless of the risk.

When Celeste Gray arrives in the sleepy village of Brixcombe-on-the-Bay, she thinks she's one step closer to leaving her notorious past behind. She even suspects the deliciously handsome - if somewhat stuffy - viscount next door is developing a tendre for her. That is, until the day Ashlin Lancester learns she's not the unassuming spinster she's pretending to be.

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.

David Lauriston is struggling to build his reputation in Edinburgh's privileged legal world. His humble origins are enough of a hurdle, never mind his recent decision to defend a group accused of treason, prompting speculation that he may harbour radical sympathies. David's personal life is no more successful. Tormented by his forbidden desires for other men, David tries to live a celibate existence. But then into David's repressed and orderly world bursts Lord Murdo Balfour. Cynical, hedonistic, and utterly unapologetic, Murdo could not be less like David.

John Thornton is a man of heavy responsibilities who has many things on his mind, but the most troublesome of them all is Margaret Hale. She wants nothing to do with him, and he wishes he could feel the same. When a moment of vulnerability allows her a glimpse into his heart, she begins to see him very differently.

For reasons of his own, Stephen Hampton, Lord Summerdale, is determined to learn the truth behind the tangled tale of Helen's ruin. There is nothing he abhors so much as scandal - nothing he prizes so well as discretion - and so he is shocked to find that he cannot help but admire her. But how can she trust a man so steeped in the culture of high society, who conceals so much? And how can he, so devoted to the appearance of propriety, ever love a fallen lady?

The daughter of a baronet and minor heiress, Rosalind Thorne was nearly ruined after her father abandoned the family. To survive in the only world she knew, she began to manage the affairs of some of London society's most influential women, who rely on her wit and discretion. So when artistocratic wastrel Jasper Aimesworth is found dead in London's most exclusive ballroom, Almack's, Rosalind must use her skills and connections to uncover the killer.

In 1814, Atlas Catesby, a brilliant adventurer and youngest son of a baron, is anxious to resume his world travels after a carriage accident left him injured in London. But his plans are derailed when, passing through a country village, he discovers a helpless woman being auctioned off to the highest bidder - by her husband. In order to save her, Atlas purchases the lady, Lilliana, on the spot to set her free. But Lilliana, desperate to be with her young sons and knowing the laws of England give a father all parental rights, refuses to be rescued.

Pride and patriotism lend fervor to greed and cruelty, and Fitzwilliam Darcy is caught at the centre of a decades-old international feud. Taken far from England, presumed dead by his family, and lost to all he holds dear, only one name remains as his beacon in the darkness: Elizabeth. Georgiana Darcy is now the heartbroken heiress to Pemberley, and Colonel Fitzwilliam her bewildered guardian. Vulnerable and unprepared, Georgiana desperately longs for a friend, while Fitzwilliam seeks to protect her from his own family.

Graham, Lord Blakemore, was believed to be lost at sea as a boy. While his mother, Lady Agatha, has never given up hope of finding her son again, others - eager for the title and the wealth that accompanies it - have been conspiring to have him declared dead against Lady Agatha's wishes. Her only ally in the house is her late husband's ward, Miss Beatrice Marlowe. But when a dark-haired stranger arrives on their doorstep claiming to be the lost heir to Castle Black, the plots and schemes of those who would have the castle for themselves take a dark and even more sinister turn.