Elizabeth Black is the headmistress of a girls' school in 1830s Victorian London. She is also a well-respected author of stories written both for and about the upper-class ladies of Victorian society. But by night, she writes very different kinds of stories - the Penny Dreadfuls that are all the rage among the working-class men. Under the pseudonym Charles King, Elizabeth has written about dashing heroes fighting supernatural threats, intelligent detectives solving grisly murders, and dangerous outlaws romancing helpless women.

Margaret Easton needs a husband, and she needs one now. Her parents are convinced that only a European will do, but Margaret wants nothing more than to stay in England. The trouble is that there is only one man Margaret can think of, or rather, one she cannot forget, and he wouldn’t do as a husband at all. Then she finds herself in his care unexpectedly, and her hunt becomes even more complicated than she could have ever imagined.

Wyoming Territory, 1876. US Marshal John “Hawk” Hawking is one of the most respected lawmen in the West, so when a telegram arrives from the small town of Sand Creek warning him of a death threat against him, he immediately begins an investigation. Posing as a farmer, Hawk heads to Sand Creek, a town ruled by a violent and corrupt sheriff. Only one person is trying to stop him―Liesl, the sheriff’s own daughter. When Liesl meets the self-assured and attractive new farmer, John, she hopes he might help her in the fight for justice.

In the eyes of London Society, Gillian Phelps is suitable enough. Though the ton whispers about her change of residence, any speculation remains just that: ballroom gossip. No one—not even the other Huntresses, the group of ladies she calls her dearest friends—knows that she is harboring a devastating family secret. Gillian has become adept at hiding the reality of her circumstances, but the close quarters of a house party will test her ability to conceal the crushing truth. And with so many people to deceive, the late arrival of another guest is a most unwelcome surprise.

Julia Cummings has long been acquainted with loss - her mother, her brother, her sister, her friend, all gone too soon. But the loss that pushed her grief to the limit as a young girl was that of her best friend, Lucas Jonquil, who abandoned her without looking back. Now, eight years later, Lucas has returned to Lampton Park, and Julia has steeled herself - she will never forgive the man who broke her heart.

After five years of tracking and capturing spies on English soil, Philip Jonquil, Earl of Lampton, is in pursuit of his last quarry. But at a traveler’s inn, he encounters an unexpected and far more maddening foe: Sorrel Kendrick, a young lady who is strikingly pretty, shockingly outspoken, and entirely unimpressed with him. Indeed, Sorrel cannot believe the nerve of this gentleman, who rudely accuses her of theft and insults her feminine dignity. Doubly annoyed when they both end up at a party hosted by mutual friends, Philip and Sorrel privately declare war on one another.

Paisley Bell knows the eccentric people of Savage Wells. From the absentminded shopkeeper who always thinks she's been robbed to the young man who has returned shell-shocked from the war, Paisley has compassion for them all. When the sheriff up and leaves town, Paisley steps up and assumes the responsibility, partly because she loves the work but also because she needs the income to take care of her sick father.

When Persephone Lancaster receives a marriage proposal from the ill-tempered Duke of Kielder, she refuses - and then reconsiders. The obscene sum of money he's offering Persephone would save her family from ruin. With her characteristic optimism, she travels to the far reaches of Northumberland to wed a greatly feared stranger. Lodged deep in a thick forest infested with wild dogs, the Duke's castle is as cold and forbidding as the Duke himself, a man with terrible scars on his body and his soul.

When Crispin, Lord Cavratt, thoroughly and scandalously kisses a serving woman in the garden of a country inn, he assumes the encounter will be of no consequence. But he couldn’t be more mistaken - the maid is not only a lady of birth, she’s the niece of a very large, exceptionally angry gentleman, who claims Crispin has compromised his niece beyond redemption. The dismayed young lord has no choice but to marry Miss Catherine Thorndale, who lacks both money and refinement and assumes all men are as vicious as her guardian uncle.

Twenty-six-year-old Katie Macauley has placed all her hope in Hope Springs, a small town in the 1870 Wyoming Territory. But if she wants to return home to Ireland to make amends with her estranged family, she’ll need to convince the influential Joseph Archer to hold true to his word and keep her on his payroll as his housekeeper - despite her Irish roots. When Joseph agrees to keep Katie on ash is housekeeper, the feud erupts anew, and Katie becomes the reluctant figurehead for the Irish townsfolk.

In the sprawling gardens of their neighboring estates, childhood friends Miles and Elise spent countless pleasant days together in the spirited adventures of youth. They were inseparable - until Elise vanished without a trace. Miles searched, but Elise could not - or would not - be found. After years spent laboring on the family plantation in the West Indies, Miles Linwood is shocked by the unexpected news: He has inherited his distant cousin's estate and the title of Marquess of Grenton.

Lord Elliott Mayfield sees the new generation of his family moving in the same direction of bad matches and scandalous relationships as the last. In hopes to change their course, he establishes a "marriage campaign" to motivate them to improve themselves through making respectable matches. Peter, Elliott's eldest nephew, thinks the entire idea is ridiculous. A widower with two young daughters, he simply needs a governess, not a wife. Julia Hollingsworth has the credentials and the experience, but is too young and pretty for such a job. So why can't he stop thinking about her?

When Charlotte's grandmother invites her to accompany her to Norfolk, Charlotte jumps at the chance to visit the sea and escape the fuss surrounding her sister's wedding preparations in London. Lord William Cheston, on the other hand, is most unhappy when his mother informs him that her old friend and a granddaughter are coming to stay. Not only is it lambing season, but he's also dealing with the mysterious loss of several sheep. The last thing he needs is a child underfoot.

As nursemaid to the eight-year-old Duke of Kielder, Robbie will spend her holidays with her young charge as a guest of Lord and Lady Jonquil. While the couple makes the child’s holiday magical, the handsome gardener works his own magic on Nurse Robbie’s heart. A Christmas house party offers two members of the ton an irresistible weekend of anonymity. But their charade comes with unexpected romantic consequences. Alice Hunt is searching for a Christmas miracle: a husband of her choosing. With the threat of an arranged marriage looming, she looks to an unlikely matchmaker for help.

Lady Sophronia Bremerton is a far cry from the typical debutante, but she’s the toast of London’s upper class for one simple reason: she’s a society columnist for the London Illustrated News, and the gentry loves seeing their exploits printed in the gossip pages. But Sophie has bigger plans - she aspires to be an investigative reporter. When a stuffy ballroom during yet another Season proves to be nothing more than the usual rumor mill, Sophie seeks respite in the library, alongside four other young women who, for their own reasons, are also looking for escape.