In 1946, Eva leaves behind the rubble of Berlin for the streets of New York City, stepping from the fiery aftermath of one war into another, far colder one, where power is more important than principles and lies are more plentiful than the truth. Eva holds the key to a deadly secret: Project Bluebird - a horrific experiment of the concentration camps, capable of tipping the balance of world power. Both the Americans and the Soviets want Bluebird, and it is something that neither should ever be allowed to possess.

It is 1943, and for four years, 16-year-old Stefania has been working for the Diamant family in their grocery store in Przemsyl, Poland, singing her way into their lives and hearts. She has even made a promise to one of their sons, Izio - a betrothal they must keep secret since she is Catholic and the Diamants are Jewish.

Holland, 1944: Undercover British agent Nancy Callaghan has been given her toughest case yet. A key member of the Dutch resistance has been captured, and Nancy must play the role of a wealthy Nazi to win over a notorious SS officer, Detlef Keller, and gain crucial information. But as Nancy infiltrates the Dutch SS, she finds herself catching the eye of an even more senior member of the Party. Is Nancy in too deep, or can Tom reach her before she gets caught?

Seventeen-year-old Nadia lives in Canaan, a quiet city in an idyllic world, hemmed in by high walls that are constructed of a material no one in her town recognizes. Every 12 years the people of Canaan undergo a collective Forgetting; in the days before, the town devolves into a chaos of bloody violence, and afterward the people are left without any trace of memory of themselves, their families, their lives. Nadia has never forgotten, however.

Berlin, 1942. "All I know is we will survive this together," he says before kissing the tears away from my cheeks. But I know if the Nazis discover what we’ve done, how we’ve conspired against them, we will die together. Deaf since the age of five, Mina has had to fight for everything she has, including her place at an Austrian university to study physics. She has never felt accepted—until she meets fellow student Siggy, and her heart stops at the kindness in his bright blue eyes.

American Josie Anderson and Parisian Arlette LaRue are thrilled to be working in the French resistance, stealing so many Nazi secrets that they become known as the Golden Doves, renowned across France and hunted by the Gestapo. Their courage will cost them everything. When they are finally arrested and taken to the Ravensbrück concentration camp, along with their loved ones, a reclusive Nazi doctor does unspeakable things to Josie’s mother, a celebrated Jewish singer who joined her daughter in Paris when the world seemed bright. And Arlette’s son is stolen from her, never to be seen again.

On a hot August day in Paris, just over a century ago, a desperate guard burst into the office of the Director of the Louvre and shouted, La Joconde, c’est partie! The Mona Lisa, she’s gone! No one knew who was behind the heist. Was it an international gang of thieves? Was it an art-hungry American millionaire? Was it the young Spanish painter Pablo Picasso, who was about to remake the very art of painting?

Poland, 1943: Please don't do this! Her shrill cry pierces the night air, the screams breaking the silence of the falling snow. But the man she calls to does not turn, vanishing into the darkness with a child clasped in his arms.

History has a way of repeating itself. In the Sunken City that was once Paris, all who oppose the new revolution are being put to the blade. Except for those who disappear from their prison cells, a red-tipped rook feather left in their place. Is the mysterious Red Rook a savior of the innocent or a criminal? Meanwhile, across the sea in the Commonwealth, Sophia Bellamy's arranged marriage to the wealthy René Hasard is the last chance to save her family from ruin.

Berlin, 1944. ‘It is a great honour to have you here, Herr Hitler.’ Lili doesn’t stumble over the lie, her hand steady as she pours champagne. Everything must be perfect, no one can suspect a thing… Lili Rodenberg and her husband Marius run the Edel, Berlin’s most glamorous hotel. For its wealthy guests, it is an escape from the destruction outside, with its elegant piano bar and fine amber brandy. But Lili is Jewish, a secret she is terrified will end in tragedy for her and their beloved little girl.

In rural Caball Hollow, surrounded by the vast National Forest, the James women serve up more than fried green tomatoes at the Harvest Moon diner, where the family recipes are not the only secrets. Like her sisters, Linden was born with an unusual ability. She can taste what others are feeling, but this so-called gift soured her relationship with the vexingly attractive Cole Spencer one fateful night a year ago . . . A night when Linden vanished into the depths of the Forest and returned with no memories of what happened, just a litany of questions.

Liverpool, 1935: Raised in a strict Catholic family, Viv Byrne knows what’s expected of her: marry a Catholic man from her working-class neighborhood and have his children. However, when she finds herself pregnant after a fling with Joshua Levinson, a Jewish man with dreams of becoming a famous jazz musician, Viv knows that a swift wedding is the only answer. Her only solace is that marrying Joshua will mean escaping her strict mother’s scrutiny. But when Joshua makes a life-changing choice on their wedding day, Viv is forced once again into the arms of her disapproving family.

London: 1968. Liz Houghton is languishing as an obituary writer at a London newspaper when a young girl’s disappearance captivates the city. If Liz can break the story, it’s her way into the newsroom. She already has a scoop: Her best friend Marisa is a police officer who is assigned to the case. Liz follows Marisa to Dorset, where they make another disturbing discovery. Over two decades earlier, three girls disappeared while evacuating from London. One was found murdered in the woods near a train line. The other two were never seen again.

By day, 17-year-old Jo Kuan works as a lady's maid for the cruel daughter of one of the wealthiest men in Atlanta. But by night, Jo moonlights as the pseudonymous author of a newspaper advice column for the genteel Southern lady, "Dear Miss Sweetie". When her column becomes wildly popular, she uses the power of the pen to address some of society's ills, but she's not prepared for the backlash that follows when her column challenges fixed ideas about race and gender.

London, 1930. The five greatest women crime writers have banded together to form a secret society with a single goal: to show they are no longer willing to be treated as second class citizens by their male counterparts in the legendary Detection Club. Led by the formidable Dorothy L. Sayers, the group includes Agatha Christie, Ngaio Marsh, Margery Allingham and Baroness Emma Orczy. They call themselves the Queens of Crime. Their plan? Solve an actual murder, that of a young woman found strangled in a park in France.