Deciding that true romantic heroes are a thing of the past, Eloise Kelly, an intelligent American who always manages to wear her Jimmy Choo suede boots on the day it rains, leaves Harvard's Widener Library bound for England to finish her dissertation on the dashing pair of spies the Scarlet Pimpernel and the Purple Gentian. What she discovers is something the finest historians have missed: a secret history that begins with a letter dated 1803.

September 1896: As an aspiring archaeologist, Smith College graduate Betsy Hayes travels to Athens, desperate to break into a very male-dominated field and find work at some of the world’s most famous excavation sites. In the midst of the heat and dust of Greece she finds an unlikely ally in philanthropist Charles, Baron de Robecourt, one of the few men who takes her academic passion seriously.

Annabelle and Bayard Van Duyvil live a charmed life in New York: He's the scion of an old Knickerbocker family, she grew up in a Tudor house in England, they had a fairy-tale romance in London, and he's recreated her family home on the banks of the Hudson. Yes, there are rumors that she's having an affair with the architect, but rumors are rumors. But then Bayard is found dead with a knife in his chest on the night of their Twelfth Night Ball; Annabelle goes missing, presumed drowned; and the papers go mad.

At the end of her first unsuccessful season out in society, Lady Georgiana has all but given up on attracting a suitable man - until she receives an invitation to a masked Halloween ball at Broxley Manor. Georgie is uncertain why she was invited, until she learns that the royal family intends to marry her off to a foreign prince, one reputed to be mad.

A group of young women from Smith College risk their lives in France at the height of World War I in this sweeping novel based on a true story - a skillful blend of Call the Midwife and The Alice Network - from New York Times best-selling author Lauren Willig.

Barbados, 1854: Emily Dawson has always been the poor cousin in a prosperous English merchant clan - merely a vicar’s daughter, and a reform-minded vicar’s daughter, at that. Everyone knows that the family’s lucrative shipping business will go to her cousin, Adam, one day. But when her grandfather dies, Emily receives an unexpected inheritance: Peverills, a sugar plantation in Barbados - a plantation her grandfather never told anyone he owned.

As a lawyer in a large Manhattan firm, just shy of making partner, Clementine Evans has finally achieved almost everything she's been working towards—but now she's not sure it's enough. Her long hours have led to a broken engagement and, suddenly single at thirty-four, she feels her messy life crumbling around her. But when the family gathers for her grandmother Addie's ninety-ninth birthday, a relative lets slip hints about a long-buried family secret, leading Clemmie on a journey into the past that could change everything.

England, 1865: Newspaper columnist Lady Katherine Bascomb finds herself the subject of speculation when her latest article leads to an arrest in the murders plaguing London. The English believe women ought not to write about such vulgar things as crime, and a particularly attractive detective inspector is incensed that she's interfered with his investigation. To escape her sudden notoriety, Katherine heads to the country - only to witness a murder upon her arrival.

Following the death of her husband, Lady Darby has taken refuge at her sister's estate, finding solace in her passion for painting. But when one of the house guests is murdered, her brother-in-law asks her to aid the insufferable Sebastian Gage - a fellow guest with some experience as an inquiry agent. While Gage is clearly more competent than she first assumed, Kiera isn't about to let her guard down, as accusations and rumors swirl.

A scandalous book by an anonymous author takes London by storm, and everyone is convinced its villainous “Lord K” is the greatly admired Earl of Knightly. Heartbroken that he left her at the altar, Miss Regina Leyland impulsively sought revenge by revealing the true Knightly to the world but never expected the uproar to bring enemies to her door. To keep her identity hidden, she must trust the one man with the power to destroy her.

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.

Delilah Swanpoole, countess of Derring, learns the hard way that her husband, “Dear Dull Derring”, is a lot more interesting - and perfidious - dead than alive. It’s a devil of an inheritance, but in the grand ruins of the one building Derring left her are the seeds of her liberation. And she vows never again to place herself at the mercy of a man. But battle-hardened Captain Tristan Hardy is nothing if not merciless.

Cecilia Bassingwaite is the ideal Victorian lady. She's also a thief. Like the other members of the Wisteria Society crime sorority, she flies around England drinking tea, blackmailing friends, and acquiring treasure by interesting means. Sure, she has a dark and traumatic past and an overbearing aunt, but all things considered, it's a pleasant existence. Until the men show up.

When Miss Rebecca Lane returns to her home village after a few years away, her brother begs for a favor: Go to nearby Swanford Abbey and deliver his manuscript to an author staying there who could help him get published. Feeling responsible for her brother's desperate state, she reluctantly agrees.

Samantha McDonough cannot believe her eyes - or her luck. Tucked in an uncut page of a 200-year-old poetry book is a letter she believes was written by Jane Austen, mentioning with regret a manuscript that "went missing at Greenbriar in Devonshire". Could there really be an undiscovered Jane Austen novel waiting to be found? Could anyone resist the temptation to go looking for it?