It is 1836. Europe is modernizing, and the Ottoman Empire must follow suit. But just before the sultan announces sweeping changes, a wave of murders threatens the balance of power in his court. Who is behind them? Only one intelligence agent can be trusted to find out: Yashim Togalu, a man both brilliant and near-invisible in this world. You see, Yashim is a eunuch.

In 1780s London, a prosperous merchant finds his quiet life upended when he unexpectedly receives an unusual creature - and meets a most extraordinary woman - in this much-lauded, atmospheric debut that examines our capacity for wonder, obsession, and desire. One September evening in 1785, Jonah Hancock hears an urgent knocking on his front door near the docks of London. The captain of one of Jonah’s trading vessels is waiting eagerly on the front step, bearing shocking news. On a voyage to the Far East, he sold the Jonah’s ship for something rare and far more precious: a mermaid.

After escaping a harsh school where punishment was the lesson of the day, 17-year-old Louisa Ditton is thrilled to find employment as a maid at a boardinghouse. But soon after her arrival at Coldthistle House, Louisa begins to realize that the house's mysterious owner, Mr. Morningside, is providing much more than lodging for his guests. Far from a place of rest, the house is a place of judgment, and Mr. Morningside and his unusual staff are meant to execute their own justice on those who are past being saved.

Don't get yourself noticed and you won't get yourself hanged. In the faery slums of Bath, Bartholomew Kettle and his sister Hettie live by these words. Bartholomew and Hettie are changelings - Peculiars - and neither faeries nor humans want anything to do with them. One day a mysterious lady in a plum-colored dress comes gliding down Old Crow Alley. Bartholomew watches her through his window. Who is she? What does she want? And when Bartholomew witnesses the lady whisking away, in a whirling ring of feathers, the boy who lives across the alley - Bartholomew forgets the rules and gets himself noticed.

She's braved battlefields. She's stolen dispatches from under the noses of heads of state. She's played the worldly courtesan, the naive virgin, the refined British lady, even a Gypsy boy. But Annique Villiers, the elusive spy known as the Fox Cub, has finally met the one man she can't outwit... British spymaster Robert Grey must enter France and bring back the brilliant, beautiful - and dangerous - Fox Cub. His duty is to capture her and her secrets for England.

The Industrial Revolution has begun, factories are springing up across the country, and new technologies are transforming the cities. But the old ways do not die easy. Cat and Bee are part of this revolution. Young women at college, learning of the science that will shape their future and ignorant of the magics that rule their families. But all of that will change when the Cold Mages come for Cat. New dangers lurk around every corner and hidden threats menace her every move. If blood can't be trusted, who can you trust?

It's wintertime at Greenglass House. The creaky smuggler's inn is always quiet during this season, and 12-year-old Milo, the innkeepers' adopted son, plans to spend his holidays relaxing. But on the first icy night of vacation, out of nowhere, the guest bell rings. Then rings again. And again. Soon Milo's home is bursting with odd, secretive guests, each one bearing a strange story that is somehow connected to the rambling old house.

Ketterdam: a bustling hub of international trade where anything can be had for the right price - and no one knows that better than criminal prodigy Kaz Brekker. Kaz is offered a chance at a deadly heist that could make him rich beyond his wildest dreams. But he can't pull it off alone.

A vicar with a passion for nature, the Reverend Albert Canning leads a happy existence with his naive wife, Hester, in their sleepy Berkshire village in the year 1911. But as the English summer dawns, the Cannings' lives are forever changed by two new arrivals: Cat, their new maid, a disaffected, free-spirited young woman sent down from London after entanglements with the law; and Robin Durrant, a leading expert in the occult, enticed by tales of elemental beings in the water meadows nearby.

London, September 1666. The Great Fire rages through the city, consuming everything in its path. Even the impregnable cathedral of St. Paul's is engulfed in flames and reduced to ruins. Among the crowds watching its destruction is James Marwood, son of a disgraced printer and reluctant government informer. In the aftermath of the fire, a semi-mummified body is discovered in the ashes of St. Paul's, in a tomb that should have been empty. The man's body has been mutilated, and his thumbs have been tied behind his back.

Imagine an alternate universe where romance and technology reign. Where tinkerers and dreamers craft and recraft a world of automatons, ornate clockworks, calculating machines, and other marvels that. Where scientists and schoolgirls, fair folk and Romans, intergalactic bandits, and intrepid orphans - decked out in corsets, clockwerk suits, and tall black boots - solve dastardly crimes, escape from monstrous predicaments, consult oracles, and hover over volcanoes in steam-powered airships.

A team of unlikely friends - an orphaned street musician, a hard-working girl from the tenements, and a talented clockmaker's apprentice - discover that together they can overcome even the darkest of fears.

For nearly a century, Victorian London relied on “climbing boys” - orphans owned by chimney sweeps - to clean flues and protect homes from fire. The work was hard, thankless, and brutally dangerous. Eleven-year-old Nan Sparrow is quite possibly the best climber who ever lived - and a girl. But when Nan gets stuck in a deadly chimney fire, she fears her time has come. Instead, she wakes to find herself in an abandoned attic. And she is not alone. Huddled in the corner is a mysterious creature - a golem - made from ash and coal. This is the creature that saved her from the fire.

Elena Rudina lives in the impoverished Russian countryside. Her father has been dead for years. Her brothers have been conscripted into the Tsar's army and taken as servants in the house of the local wealthy landowner. Her mother is dying, slowly, in their tiny cabin. And there is no food. But then a train arrives in the village, a train carrying untold wealth, a cornucopia of food, and a noble family destined to visit the Tsar in St. Petersburg - a family that includes Ekaterina, a girl of Elena's age.

With scars on his back and silver in his pocket, the huge figure of Jack Maggs strides across the rich landscape of 19th century London. As this enigmatic man moves through its streets and houses, his single-minded quest to find his son will engender love, deceit, and vengeance in the lives around him.