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....

Lucy Bluecrowne and Maxwell Ault are on a mission: find the three pieces of a strange and arcane engine. They're not exactly sure what this machine does, but they have it on good authority that it will stop the war that's raging between their home country of England and Napoleon Bonaparte's France. Despite being followed by mysterious men dressed all in black, they're well on their way to finding everything they need when their ship, the famous Left-Handed Fate, is taken by the Americans. And not just any Americans.

After publishing a ghoulish article on how to make saltwater taffy in a haunted kitchen, accomplished screenwriter and playwright Kate Milford has shifted her talents toward books for young audiences. In Milford’s first novel, 13-year-old Natalie knows there’s something unnatural about Dr. Jake Limberleg when he comes into her father’s bicycle-repair shop. But when Limberleg claims he can perform miraculous healings, Natalie begins to seriously doubt whether she’s up to the challenge this potentially dangerous man presents.

Orphan Elizabeth Somers’ malevolent aunt and uncle ship her off to the ominous Winterhouse Hotel, owned by the peculiar Norbridge Falls. Upon arrival, Elizabeth quickly discovers that Winterhouse has many charms - most notably its massive library. It’s not long before she locates a magical book of puzzles that will unlock a mystery involving Norbridge and his sinister family.

Chess has always been the protector over his younger siblings, Emma loves math, and Finn does what Finn does best - acting silly and being adored. They’ve been a happy family, just the three of them and their mom. But everything changes when reports of three kidnapped children reach the Greystone kids, and they’re shocked by the startling similarities between themselves and these complete strangers. The other kids share their same first and middle names. They’re the same ages. They even have identical birthdays. Who, exactly, are these strangers?

Eleven-year-old Reuben spends his days exploring, hiding, and practicing parkour among the abandoned buildings of the Lower Downs as a way to escape the rough times that have befallen him and his mom - but his discovery of an extraordinary antique pocket watch changes everything. When Reuben finds that the watch has the power to turn him invisible, he's propelled on the adventure of a lifetime. Now Reuben is being pursued by a group of dangerous men called the Directions, and someone - or something - ominously called The Smoke.

Every year the people of the Protectorate leave a baby as an offering to the witch who lives in the forest. They hope this sacrifice will keep her from terrorizing their town. But the witch in the forest, Xan, is kind and gentle. She shares her home with a wise Swamp Monster named Glerk and a Perfectly Tiny Dragon, Fyrian. Xan rescues the abandoned children and delivers them to welcoming families on the other side of the forest, nourishing the babies with starlight on the journey.

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.

Twelve-year-old Sophie has never quite fit into her life. She’s skipped multiple grades and doesn’t really connect with the older kids at school, but she’s not comfortable with her family, either. The reason? Sophie’s a Telepath, someone who can read minds. No one knows her secret - at least, that’s what she thinks.... But the day Sophie meets Fitz, a mysterious (and adorable) boy, she learns she’s not alone. He’s a Telepath too, and it turns out the reason she has never felt at home is that, well...she isn’t. Fitz opens Sophie’s eyes to a shocking truth....

Meet Enola Holmes, teenaged girl turned detective and the younger sister to Sherlock Holmes. When Enola Holmes, sister to the detective Sherlock Holmes, discovers her mother has disappeared, she quickly embarks on a journey to London in search of her.

This summer the Penderwick sisters have a wonderful surprise: a holiday on the grounds of a beautiful estate called Arundel. Soon they are busy discovering the summertime magic of Arundel's sprawling gardens, treasure-filled attic, tame rabbits, and the cook who makes the best gingerbread in Massachusetts. But the best discovery of all is Jeffrey Tifton, son of Arundel's owner, who quickly proves to be the perfect companion for their adventures.

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.

"Are you a gifted child looking for special opportunities?" Dozens of children respond to this peculiar ad in the newspaper and are then put through a series of mind-bending tests, which readers take along with them. Only four children—two boys and two girls—succeed. Their challenge: to go on a secret mission that only the most intelligent and inventive children could complete. To accomplish it they will have to go undercover at the Learning Institute for the Very Enlightened, where the only rule is that there are no rules.

Nix's life began in Honolulu in 1868. Since then she has traveled to mythic Scandinavia, a land from the tales of One Thousand and One Nights, modern-day New York City, and many more places both real and imagined. As long as he has a map, Nix's father can sail his ship, the Temptation, to any place, any time. But now he's uncovered the one map he's always sought - 1868 Honolulu, before Nix's mother died in childbirth. Nix's life - her entire existence - is at stake.

Creel can't believe her aunt wants to sacrifice her to the local dragon. It's a ploy to lure a heroic knight so that he will fight the dragon, marry Creel out of chivalrous obligation, and lift the entire family out of poverty. Creel isn't worried. After all, nobody has seen a dragon in centuries. But when the beast actually appears, Creel not only bargains with him for her life, she also ends up with a rare bit of treasure from his hoard: a pair of simple blue slippers, or so she thinks.

As assistant to Mangkon’s most celebrated mapmaker, twelve-year-old Sai plays the part of a well-bred young lady with a glittering future. In reality, her father is a conman—and in a kingdom where the status of one’s ancestors dictates their social position, the truth could ruin her. Sai seizes the chance to join an expedition to chart the southern seas, but she isn’t the only one aboard with secrets. When Sai learns that the ship might be heading for the fabled Sunderlands—a land of dragons, dangers, and riches beyond imagining—she must weigh the cost of her dreams.

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.

It's tough to be 13, especially when somebody's trying to kill you. Not that Egg's life was ever easy, growing up on sweaty, pirate-infested Deadweather Island with no company except an incompetent tutor and a pair of unusually violent siblings who hate his guts. But when Egg's father hustles their family off on a mysterious errand to fabulously wealthy Sunrise Island, then disappears with the siblings in a freak accident, Egg finds himself a long-term guest at the mansion of the glamorous Pembroke family and their beautiful, sharp-tongued daughter Millicent.

When Brendan Doyle is flown from America to London to give a lecture on Samuel Taylor Coleridge, little does he expect that he will soon be traveling through time and meeting the poet himself. But Brendan could do without being stranded penniless in the teeming, thieving London of 1810.

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.

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.

In this world, sixteen-year-old Charlotte and her fellow refugees have scraped out an existence on the edge of Britain’s industrial empire. Though they live by the skin of their teeth, they have their health (at least when they can find enough food and avoid the Imperial Labor Gatherers) and each other. When a new exile with no memory of his escape or even his own name seeks shelter in their camp he brings new dangers with him and secrets about the terrible future that awaits all those who have struggled has to live free of the bonds of the empire’s Machineworks.

The city of Bulikov once wielded the powers of the gods to conquer the world, enslaving and brutalizing millions - until its divine protectors were killed. Now Bulikov has become just another colonial outpost of the world's new geopolitical power, but the surreal landscape of the city itself - first shaped, now shattered, by the thousands of miracles its guardians once worked upon it - stands as a constant, haunting reminder of its former supremacy. Into this broken city steps Shara Thivani.

Mirian Raas comes from a long line of salvagers, adventurers who use magic to dive for sunken ships off the coast of tropical Sargava. When her father dies, Mirian has to take over his last job: a dangerous expedition into deep jungle pools, helping a tribe of lizardfolk reclaim the lost treasures of their people.

Ile-Rien is in peril. A mysterious army known only as the Gardier has surrounded the country, attacking in ominous black airships. Hope is not lost though, for a magical sphere created by Ile-Rien's greatest sorcerer may hold the key to defeating the faceless enemy. But the sphere is unpredictable and has already claimed several lives. When a magical spell goes disastrously awry, young Tremaine Valiarde and a brave band are transported to another world-a world of rough magics, evil mages, honorable warriors, and a secret Gardier base.

Since the gripping conclusion of Once a Witch, Tamsin Greene has been haunted by her grandmother's prophecy that she will soon be forced to make a crucial decision...one so terrible that it could harm her family forever.

For over 3,000 years, the Faeregine dynasty has ruled Impyrium. But the family's magic has been fading, and with it their power over the empire. Whether it's treachery from a rival house, the demon Lirlanders, or rebel forces, many believe the Faeregines are ripe to fall. Hazel, the youngest member of the royal family, is happy to leave ruling to her sisters so that she can study her magic. But the empress has other plans for her granddaughter, dark and dangerous plans to exploit Hazel's talents and rekindle the Faeregine mystique.

The greatest military leader of his time. The most talented code breaker her people have. Sworn enemies. When deadly secrets from the ancient past are unearthed, secrets capable of fracturing the world and destroying all life on the planet, these two enemies will have to work together. They are humanity's only hope.

Winter 1862, London. Adelaide McKee, a former prostitute, arrives on the doorstep of veterinarian John Crawford, a man she met once seven years earlier. Their brief meeting produced a child who, until now, had been presumed dead. McKee has learned that the girl lives - but that her life and soul are in mortal peril from a vampiric ghost. But this is no ordinary spirit; the bloodthirsty wraith is none other than John Polidori, the onetime physician to the mad, bad, and dangerous Romantic poet Lord Byron.

It should have been a case like any other: a missing princess, a king willing to pay in gold for her return. But before he realizes it, private investigator Eddie LaCrosse, a slightly shopworn sword jockey with a talent for discretion and detection, is swept up in a web of mystery and deceit involving a brutally murdered royal heir, a queen accused of an unspeakable crime, and the tragic past he thought he'd left behind.