Sebastian Cynster knows time is running out. If he doesn't choose a wife soon, his female relatives will line up to assist him. Yet the current debutantes do not appeal. Where is he to find the right lady to be his marchioness? Then Drake Varisey, eldest son of the Duke of Wolverstone, asks for Sebastian's aid.

Penelope Ashford, Portia Cynster's younger sister, has devoted her life to the care of orphans. But lately, her charges seem to be disappearing without a trace. Penelope enlists investigator Barnaby Adair to solve the mystery. Adair agrees, intrigued by both the case and by Penelope.

It's December 1837, and the young adults of the Cynster clan have succeeded in having the family Christmas celebration held at snowbound Casphairn Manor, Richard and Catriona Cynster's home. Led by Sebastian, Marquess of Earith, and by Lucilla, future Lady of the Vale, and her twin brother, Marcus, the upcoming generation has its own plans for the holiday season.

Lord Randolph Cavanaugh is loyal and devoted - but only to family. To the rest of the world, he's aloof and untouchable, a respected and driven entrepreneur. But Rand yearns for more in life, and when he travels to Buckinghamshire to review a recent investment, he discovers a passionate woman who will challenge his rigid self-control....

This time the gossip columnists have it wrong. Anthony Bridgerton hasn't just decided to marry; he's also chosen a wife! The only obstacle is his intended's older sister, Kate Sheffield: the most meddlesome woman ever to grace a London ballroom. The spirited schemer is driving Anthony mad with her determination to stop the betrothal, but when he closes his eyes at night, Kate's the woman haunting his dreams....

They meet in a clash of swords, drenched in the moonlight of Britain's rugged eastern coast: Captain Jack, his handsome features etched in silver and shadow, his powerful physique compelling "Kit" Cranmer to surrender. He is her dream lover come vividly alive, and his command of the smuggling gang is absolute. His all-knowing gaze penetrates her disguise as the male leader of a rival gang with frightening ease, and his "punishment" with kisses leaves her maidenly modesty in tatters.

Society believes the worst of Justin Alastair, the notorious Duke of Avon who is clearly proud of his Sobriquet, Satanas. It is he who buys Leon body and soul from a scoundrel in a Paris backstreet.

The accomplished Corinthian Sir Richard Wyndham is wealthy, sophisticated, handsome ,and supremely bored. Tired of his aristocratic family constantly pressuring him to get married, he determines to run away after meeting the delightful, unconventional heroine Penelope Creed. Penelope - literally - falls into his life late one night as she hangs from the window of her aunt's house - she too attempting to escape the pressures of forced marriage.

Set in the Regency period, this is a classic tale of misunderstood love and an arranged marriage.

Everyone knows that Colin Bridgerton is the most charming man in London. Penelope Featherington has secretly adored her best friend's brother for...well, it feels like forever. After half a lifetime of watching Colin Bridgerton from afar, she thinks she knows everything about him, until she stumbles across his deepest secret...and fears she doesn't know him at all.

Gareth’s sole bequest is an old family diary, which may or may not contain the secrets of his past...and the key to his future. The problem is - it’s written in Italian, of which Gareth speaks not a word. To Hyacinth, Gareth’s every word seems a dare, and she offers to translate his diary, even though her Italian is slightly less than perfect. But as they delve into the mysterious text, they discover that the answers they seek lie not in the diary, but in each other...and that there is nothing as simple - or as complicated - as a single, perfect kiss. 

Rich and handsome, the hope of ambitious mothers and despair of his sisters, the Marquis of Alverstoke sees no reason to put himself out for anyone. But when a distant connection applies to him for help, he finds himself far from bored.

He had nothing to recommend him but his smile, and she was surely too old, and had too much commonsense, to be beguiled by a smile... Miss Abigail Wendover's efforts to detach her spirited niece Fanny from a plausible fortune-hunter are complicated by the arrival in Bath of Miles Caverleigh. The black sheep of his family, a cynical, outrageous care-for-naught with a scandalous past - that would be a connection more shocking even than Fanny's unwise liaison with his nephew!

Miss Isabella Hilgrove, proprietress of the Ladies' Typewriting School, prides herself on the quality of her staff. After the Duke of Westmorland sacks the third typist she has sent him in as many days, she's not just outraged, she's determined to put the arrogant bully in his place. Benedict Manning, Duke of Westmorland, is having the worst week of his life. A bomb has exploded on London Bridge, the Special League is unraveling, and he cannot seem to find a secretary who is not a spineless watering pot.

She wanted sanctuary... Helena Reynolds will do anything to escape her life in London, even if that means traveling to a remote cliffside estate on the North Devon coast and marrying a complete stranger. But Greyfriar's Abbey isn't the sort of refuge she imagined. And ex-army captain Justin Thornhill - though he may be tall, dark, and devastatingly handsome - is anything but a romantic hero. He needed redemption... Justin has spent the last two decades making his fortune, settling scores, and suffering a prolonged period of torture in an Indian prison.