The second daughter of the Queen’s close friend, the Scottish Duke of Buccleuch, Lady Margaret Montagu Scott is expected to make an advantageous marriage. But Margaret is an impulsive and outspoken girl in a repressive society where women are literally caged in corsets and required to conform. When Lady Margaret’s parents arrange a society marriage for her, she tries to reconcile herself to the match. But shortly before her betrothal is announced, Margaret flees, leaving her parents to explain her sudden absence to an opulent ballroom stuffed with two hundred distinguished guests.

Olivia Wilde has resigned herself to never finding a love match. Her father has insisted she marry a man with a title, if only to increase his own standing and reputation in society. But the men her father deems acceptable are, at best, boring and uninspiring, and at worse, are as brutish as her father and are only looking to increase their own diminishing coffers. With her future looking dismal, Olivia decides to enjoy the last few months of freedom with her childhood friends, including the handsome Emerson Latham.

Determined to find the men responsible for her disgraced father's murder, Lady Arianna Hadley disguises herself as a man and contrives to be hired as a chef in one of London's aristocratic households. But when the prince regent is poisoned by Arianna's special chocolate dessert, she finds her own quest has become intertwined with a far more deadly intrigue. The earl of Saybrook is asked by the government to investigate. When someone tries to kill them both, they become reluctant allies in the hunt to discover what evil is afoot.

England, 1835. London is awash with thrilling new ingredients, from rare spices to exotic fruits. But no one knows how to use them. When Eliza Acton is told by her publisher to write a cookery book instead of the poetry she loves, she refuses - until her bankrupt father is forced to flee the country. As a woman, Eliza has few options. Although she’s never set foot in a kitchen, she begins collecting recipes and teaching herself to cook. Much to her surprise, she discovers a talent - and a passion - for the culinary arts.

Like most gentiles in Nazi-occupied Paris, architect Lucien Bernard has little empathy for the Jews. So when a wealthy industrialist offers him a large sum of money to devise secret hiding places for Jews, Lucien struggles with the choice of risking his life for a cause he doesn't really believe in. Ultimately he can't resist the challenge and begins designing expertly concealed hiding spaces - behind a painting, within a column, or inside a drainpipe - detecting possibilities invisible to the average eye. But when one of his clever hiding spaces fails and the immense suffering of Jews becomes incredibly personal, he can no longer deny reality.

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.

It is the early spring of 2016 and Queen Elizabeth is at Windsor Castle in advance of her 90th birthday celebrations. But the preparations are interrupted when a guest is found dead in one of the Castle bedrooms. The scene suggests the young Russian pianist strangled himself, but a badly tied knot leads MI5 to suspect foul play was involved. The Queen leaves the investigation to the professionals—until their suspicions point them in the wrong direction. Unhappy at the mishandling of the case and concerned for her staff's morale, the monarch decides to take matters into her own hands.

December 1899. After the death of her beloved grandmother, Cleopatra Fox moves into the luxury hotel owned by her estranged uncle in the hopes of putting hardship and loneliness behind her. But the poisoning of a guest on Christmas eve throws her new life, and the hotel, into chaos. Cleo quickly realizes no one can be trusted, not Scotland Yard and especially not the hotel’s charming assistant manager.

From the author of The Lost Girls of Paris comes a riveting tale of courage and unlikely friendship during World War II - now a New York Times best seller.

In the summer of 1925, Thelma Morgan arrives at the Paris Ritz still stinging from the heartache and humiliation of her failed marriage. Her twin sister, Gloria, newly and blissfully wedded to Reginald Vanderbilt and with a baby in tow, has invited her to spend the summer - and though romance is the last thing on Thelma’s mind, she can’t deny that Reggie’s friend Duke Furness is as charming and dapper as he is keen to win her affection.