In April 1942, Lale Sokolov, a Slovakian Jew, is forcibly transported to the concentration camps at Auschwitz-Birkenau. When his captors discover that he speaks several languages, he is put to work as a Tätowierer (German for tattooist), tasked with permanently marking his fellow prisoners. Imprisoned for more than two and a half years, Lale witnesses horrific atrocities and barbarism - but also incredible acts of bravery and compassion. Risking his own life, he uses his position to exchange jewels and money from murdered Jews for food to keep his fellow prisoners alive.

Barcelona, 1945: Just after the war, a great world city lies in shadow, nursing its wounds, and a boy named Daniel awakes on his 11th birthday to find that he can no longer remember his mother's face. To console his only child, Daniel's widowed father, an antiquarian book dealer, initiates him into the secret of the Cemetery of Forgotten Books, a library tended by Barcelona's guild of rare-book dealers as a repository for books forgotten by the world, waiting for someone who will care about them again.

SS Obersturmführer Paul Meissner arrives in Auschwitz from the Russian front wounded and fit only for administrative duty. His most pressing task is to improve camp morale, so he establishes a chess club and allows officers and enlisted men to gamble on the games. Soon Meissner learns that chess is also played among the prisoners, and there are rumors of an unbeatable Jew known as "the Watchmaker".

As North Korea's State Poet Laureate, Jang Jin-sung led a charmed life. With food provisions (even as the country suffered through its great famine), a travel pass, access to strictly censored information, and audiences with Kim Jong-il himself, his life in Pyongyang seemed safe and secure. But this privileged existence was about to be shattered. When a strictly forbidden magazine he lent to a friend goes missing, Jang Jin-sung must flee for his life.

From the refugee camps of Greece to the mountains of Macedonia, a 13-year-old boy is making his way to Germany and to safety. Codenamed "Firefly", he holds vital intelligence: unparalleled insight into a vicious ISIS terror cell and details of their plans. But the terrorists are hot on his trail, determined he won't live to pass on the information. When MI6 become aware of Firefly and what he knows, the race is on to find him.

Naples, 1931. A bitter wind stalks the city streets, and murder lies at its chilled heart. When Maestro Vezzi, one of the world's greatest tenors, is found brutally murdered in his dressing room at Naples' famous San Carlo theater, the enigmatic and aloof Commissario Ricciardi is called to investigate. Arrogant and bad-tempered, Vezzi was hated by many. But with the livelihoods of the opera at stake, who would have committed such a callous act?

Of all the desperate women in German-occupied Paris, Gabriela Reyes is the least likely to scratch out her survival as a whore for a Gestapo agent. After fascists murdered her mother and brother and tortured her father in an insane asylum, she hates the Germans as much as she fears them. But when she discovers the man responsible for destroying her family, she decides to become his mistress to try to free her father and avenge her family.

Barely out of school and doing her bit for the British war effort, Marian Sutro has one quality that makes her stand out—she is a native French speaker. It is this that attracts the attention of the SOE, the Special Operations Executive, which trains agents to operate in occupied Europe. Drawn into this strange, secret world at the age of nineteen, she finds herself undergoing commando training, attending a “school for spies,” and ultimately, one autumn night, parachuting into France from an Royal Air Force bomber to join the Wordsmith resistance network.

Berlin, 1929. Detective Inspector Rath was a successful career officer in the Cologne Homicide Division before a shooting incident in which he inadvertently killed a man. He has been transferred to the vice squad in Berlin, a job he detests even though he finds a new friend in his boss, Chief Inspector Wolter. There is seething unrest in the city, and the Commissioner of Police has ordered the vice squad to ruthlessly enforce the ban on May Day demonstrations.

By 1939, Anglo-American journalist John Russell has spent over a decade in Berlin, where his son lives with his mother. He writes human-interest pieces for British and American papers, avoiding the investigative journalism that could get him deported. But as World War II approaches, he faces having to leave his son as well as his girlfriend of several years, a beautiful German starlet. When an acquaintance from his old communist days approaches him to do some work for the Soviets, Russell is reluctant, but he is unable to resist the offer.

By chance and not by choice, Ted Mundy, eternal striver, failed writer, and expatriate son of a British Army officer, used to be a spy. But that was in the good old Cold War days when a cinder-block wall divided Berlin and the enemy was easy to recognize.

English girl Sheila Matthews accepts an invitation to holiday in Poland, the country where her father died in mysterious circumstances. When German bombers begin pounding Warsaw, she decides against returning home and is recruited by the Polish underground. Playing a dangerous game as a double agent, Sheila must use all her skill to stay one step ahead of the Gestapo. But soon the Germans begin to suspect her and she flees to the forest, to be reunited with the enigmatic Captain Adam Wisniewski, now a wanted partisan.

1946, post-World War II, Hamburg: While thousands wander the rubble, lost and homeless, Colonel Lewis Morgan, charged with overseeing the rebuilding of this devastated city and the denazification of its defeated people, is stationed in a grand house on the River Elbe. He is awaiting the arrival of his wife, Rachael - still grieving for their eldest son - and their only surviving son, Edmund. But rather than force the owners of the house, a German widower and his rebellious daughter, out onto the streets, Lewis insists that the two families live together. In this charged atmosphere, both parents and children will be forced to confront their true selves....

1937. Katya Komarovsky is studying medicine in Glasgow, living among friends and eager to begin her career as a doctor. But when her spendthrift parents announce that they’ve run out of money and are facing ruin—and that she’ll now have to support them by working as a governess in Vienna—the life she’s dreamed of goes up in smoke. Furiously resentful, Katya rages at her wealthy employer, Thor, for stealing her future—and saddling her with twelve-year-old Gretchen, a deeply troubled child who has only a blazing musical talent to redeem her.

Paris, 1940. The Nazis have occupied the city - and the Ritz. The opulent old hotel, so loved by Parisians, is now full of swaggering officers, their minions and their mistresses. For American Olivia Olsen, working as a chambermaid at the hotel means denying her nationality and living a lie, every day bringing the danger of discovery closer. When Hitler’s right-hand man moves in and makes her his pet, she sees an opportunity to help the Resistance - and draw closer to Jack, her contact, whose brusque instructions may be a shield for something more....