They call her Traitor Kate. It’s a title Kate Brighton inherited from her father after he tried to assassinate the high king of Rime. Cast out of the nobility, Kate now works for the royal courier service. Only the most skilled ride for the Relay and only the fastest survive, for when night falls, the drakes - deadly flightless dragons - come out to hunt. Fortunately, Kate has a secret edge: She is a wilder, born with forbidden magic that allows her to influence the minds of animals.

Best friends Rora and Claudia have never felt more like their lives are spiraling out of control. And when they meet Major and Amir—two boys from one of the secret cities of the spheres, ruled by the magic of the astrological signs—they discover they’re not alone. There is a disruption in the harmony between the spheres, and its chaos is spreading.

In every generation on the island of Fennbirn, a set of triplets is born: three queens, all equal heirs to the crown and each possessor of a coveted magic. But becoming the Queen Crowned isn't solely a matter of royal birth. Each sister has to fight for it. And it's not just a game of win or lose...it's life or death. The night the sisters turn 16, the battle begins. The last queen standing gets the crown.

Generations of twin goddesses have long ruled Aeon - until one sister’s betrayal split their world in two. A Great Abyss now divides two realms: one cloaked in eternal night, the other scorched beneath an ever-burning sun. While one sister rules the frozen fortress of Aranth, her twin rules the sand-locked Golden City - each with a daughter by their side. Now those young goddesses must set out on separate, equally dangerous journeys in hopes of healing their broken world. No matter the sacrifice it demands.

Sixteen years ago the Kingdom of Winter was conquered and its citizens enslaved, leaving them without magic or a monarch. Now the Winterians' only hope for freedom is the eight survivors who managed to escape, and who have been waiting for the opportunity to steal back Winter's magic and rebuild the kingdom ever since. Orphaned as an infant during Winter's defeat, Meira has lived her whole life as a refugee, raised by the Winterians' general, Sir.

Adrian sul'Han, known as Ash, is a trained healer with a powerful gift of magic - and a thirst for revenge. Ash is forced into hiding after a series of murders throws the queendom into chaos. Now he's closer than ever to killing the man responsible, the cruel king of Arden. With time running out, Ash faces an excruciating choice: Can he use his powers not to save a life but to take it?

Growing up on the moon, Xingyin is accustomed to solitude, unaware that she is being hidden from the feared Celestial Emperor who exiled her mother for stealing his elixir of immortality. But when Xingyin’s magic flares and her existence is discovered, she is forced to flee her home, leaving her mother behind.

In the kingdom of Sempera, time is currency - extracted from blood, bound to iron, and consumed to add time to one's own lifespan. The rich aristocracy, like the Gerlings, tax the poor to the hilt, extending their own lives by centuries. No one resents the Gerlings more than Jules Ember. A decade ago, she and her father were servants at Everless, the Gerlings' palatial estate, until a fateful accident forced them to flee in the dead of night.

A reckless princess. An enemy kingdom. And a mistake that could cost her everything.

The orphaned Elsie Camden learned as a girl that there were two kinds of wizards in the world: those who pay for the power to cast spells and those, like her, born with the ability to break them. But as an unlicensed magic user, her gift is a crime. Commissioned by an underground group known as the Cowls, Elsie uses her spellbreaking to push back against the aristocrats and help the common man. Elite magic user Bacchus Kelsey is one elusive spell away from his mastership when he catches Elsie breaking an enchantment. To protect her secret, Elsie strikes a bargain.

One thousand years ago, the great Kami Dragon was summoned to grant a single terrible wish - and the land of Iwagoto was plunged into an age of darkness and chaos. Now, for whoever holds the Scroll of a Thousand Prayers, a new wish will be granted. A new age is about to dawn.

It once seemed so easy to Prince Rhen, the heir to Emberfall. Cursed by a powerful enchantress to repeat the autumn of his 18th year over and over, he knew he could be saved if a girl fell for him. But that was before he learned that at the end of each autumn, he would turn into a vicious beast hell-bent on destruction. That was before he destroyed his castle, his family, and every last shred of hope.

Thirty years ago, Wilde was found as a boy living feral in the woods, with no memory of his past. Now an adult, he still doesn't know where he comes from, and another child has gone missing. No one seems to take Naomi Pine's disappearance seriously, not even her father - with one exception. Hester Crimstein, a television criminal attorney, knows through her grandson that Naomi was relentlessly bullied at school. Hester asks Wilde - with whom she shares a tragic connection - to use his unique skills to help find Naomi.

Kell is one of the last Travelers - magicians with a rare, coveted ability to travel between parallel universes. As such, he can choose where he lands. There's Grey London, dirty and boring, without any magic, ruled by a mad King George. Then there's Red London, where life and magic are revered, and the Maresh Dynasty presides over a flourishing empire. There's White London, ruled by whoever has murdered their way to the throne. And once upon a time, there was Black London...but no one speaks of that now.

Everything about my life is a lie. As a hidden twin princess, born second, I have only one purpose―to sacrifice my life for my sister if death comes for her. I’ve been living under the guise of a poor, obscure girl of no standing, slipping into the palace and into the role of the true princess when danger is present. Now the queen is dead and the ageless King Eidolon has sent my sister a gift―an eerily familiar gift―and a proposal to wed. I don’t trust him, so I do what I was born to do and secretly take her place on the eve of the coronation.

The kingdom of Hálendi is in trouble. It's losing the war at its borders, and rumors of a new, deadlier threat on the horizon have surfaced. Princess Jennesara knows her skills on the battlefield would make her an asset and wants to help, but her father has other plans. As the second-born heir to the throne, Jenna lacks the firstborn's magical abilities, so the king promises her hand in marriage to the prince of neighboring Turia in exchange for resources Hálendi needs. Jenna must leave behind everything she has ever known if she is to give her people a chance at peace.

The Thief Kingdom is a place hidden within the world of Aadilor. Many whisper of its existence, but few have found this place, where magic and pleasure abound. There, the mysterious Thief King reigns supreme with the help of the Mousai, a trio of revered and feared sorceresses. Larkyra Bassette may be the youngest of the Mousai, but when she sings her voice has the power to slay monsters. When it’s discovered the Duke of Lachlan is siphoning a poisonous drug from the Thief Kingdom and using it to abuse his tenants, Larkyra is offered her first solo mission to stop the duke.

Eighteen-year-old Renna Degray is hopeful about love and her future after a chance encounter with a handsome stranger. Until she discovers who the mysterious man is—the Prince of Albion, betrothed to Renna’s stepsister. Now Renna must try to keep her feelings for the prince in check. But he’s not making it easy. The prince is charming, funny, and impossible not to fall for.

Lady Selene is the heir to the Great House of Ravenwood and the secret family gift of dreamwalking. As a dreamwalker, she can enter a person's dreams and manipulate their greatest fears or desires. For the last hundred years, the Ravenwood women have used their gift of dreaming for hire to gather information or to assassinate. As she discovers her family's dark secret, Selene is torn between upholding her family's legacy - a legacy that supports her people - or seeking the true reason behind her family's gift.

Kiram Kir-Zaki may be considered a mechanist prodigy among his own people, but when he becomes the first Haldiim ever admitted to the prestigious Sagrada Academy, he is thrown into a world where power, superstition and swordplay outweigh even the most scholarly of achievements. But when the intimidation from his Cadeleonian classmates turns bloody, Kiram unexpectedly finds himself befriended by Javier Tornesal, the leader of a group of cardsharps, duelists and lotharios who call themselves Hellions.

Three years ago, young Lord Cassia disappeared in the midst of war. Since then, a devastating illness has swept the land, leaving countless dead and a kingdom forever altered. Having survived war and plague, Cas, now 18, wants only to return to his home in the mountains and forget past horrors. But home is not what he remembers.

Orphaned as a young child, Mirin O'Malley has been brought up by her grandparents on their isolated, rambling estate Hob's Hallow. Long ago her family prospered due to a deal struck with the mer, the terrifying creatures who live in the depths of the sea: safety for their merchant ships in return for a child of each generation. But for many years the family have been unable to keep their side of the bargain and their fortunes have suffered as a result. When Mirin's grandfather dies, her grandmother puts in train a plan to restore their glory - but at the price of Mirin's freedom.

Ruling a kingdom is challenging under any circumstances. But Aurora - queen of Perceforest and queen of the Moors - is reigning under the weight of two crowns. Caught between the prejudices that divide her kingdom and eager to establish lasting peace, Aurora is determined to sign a treaty to unify the humans and the Fair Folk. But as spiky dark flowers grow fiercely around Perceforest’s borders and a stable boy mysteriously disappears, tensions between humans and faeries are at a dangerous high.

Cordelia Carstairs is a Shadowhunter, a warrior trained since childhood to battle demons. When her father is accused of a terrible crime, she and her brother travel to London in hopes of preventing the family’s ruin. Cordelia’s mother wants to marry her off, but Cordelia is determined to be a hero rather than a bride. Soon Cordelia encounters childhood friends James and Lucie Herondale and is drawn into their world of glittering ballrooms, secret assignations, and supernatural salons, where vampires and warlocks mingle with mermaids and magicians.

Magic needs a spark. And Maggie’s powers are especially fickle. With no one to help her learn to control her magic, the life debt that she owes stretches eternally over her head, with no way to repay it. Until she meets Griffin, the king’s champion, infamous for hunting down the draignochs that plague their kingdom. Neither has any idea of the destiny that they both carry, or that their meeting will set off a chain of events that will alter every aspect of the life they know - and all of history thereafter.