In the Raverran Empire, magic is scarce and those born with power are strictly controlled - taken as children and conscripted into the Falcon Army. Zaira has lived her life on the streets to avoid this fate, hiding her mage-mark and thieving to survive. But hers is a rare and dangerous magic, one that threatens the entire empire. Lady Amalia Cornaro was never meant to be a Falconer. Heiress and scholar, she was born into a treacherous world of political machinations. But fate has bound the heir and the mage. War looms on the horizon....

Deep within Gloamingard Castle lies a black tower. Sealed by magic, it guards a dangerous secret that has been contained for thousands of years. As Warden, Ryxander knows the warning passed down through generations: nothing must unseal the door. But one impetuous decision will leave her with blood on her hands - and unleash a threat that could doom the world to fall to darkness.

The emperor's reign has lasted for decades, his mastery of bone shard magic powering the animal-like constructs that maintain law and order. But now his rule is failing, and revolution is sweeping across the Empire's many islands. Lin is the emperor's daughter and spends her days trapped in a palace of locked doors and dark secrets. When her father refuses to recognise her as heir to the throne, she vows to prove her worth by mastering the forbidden art of bone shard magic.

Until an oracle predicted my regal future, I'd never imagined myself rising above the curve of my round ears. After all, I was the magicless halfling loved by beasts but loathed by every pure-blooded faerie at court. Well...by all but one.

Askia became heir to the Frozen Crown of Seravesh because of her devotion to her people. But her realm is facing a threat she cannot defeat by sheer will alone. The mad emperor of the Roven Empire has unleashed a horde of invading soldiers to enslave her lands. For months, her warriors have waged a valiant, stealth battle, yet they cannot stop the enemy’s advancement. Running out of time, she sets sail for sun-drenched Vishir, the neighboring land to the south, to seek help from its ruler, Emperor Armaan.

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.

When the fae king of Naenden returns home to his palace only to find that his human queen has committed treason by conspiring to assassinate him, he has the queen executed and decrees that once every mooncycle, he’ll marry a human woman from the kingdom, only to execute her the following morning. Unless one woman offers herself as a sacrificial bride for the rest.

Once, there were four worlds, nestled like pages in a book, each pulsing with fantastical power and connected by a single city: London. Until the magic grew too fast and forced the worlds to seal the doors between them in a desperate gamble to protect their own. The few magicians who could still open the doors grew more rare as time passed and now, only three Antari are known in recent memory—Kell Maresh of Red London, Delilah Bard of Grey London, and Holland Vosijk, of White London.

Librarian Sylvia Ashe knows nothing about her past, having grown up without a father and a mother who refused to discuss him. When she stumbles upon a diary that suggests she's descended from magicians, she's skeptical. After all, magicians are special, and she's just an ordinary woman who loves books. She seeks answers from a member of the most prominent family of magicians, but she quickly learns that finding the truth won't be easy, especially when he turns out to be as artless as her, and more compelling and dangerous than books.

A Great Winged One will soon arise and cast his fearsome shadow upon the land. And just as Night slays Day, and Day slays Night, so also shall another Black Witch rise to meet him, her powers vast beyond imagining. So foretells the greatest prophecy of the Gardnerian mages. Carnissa Gardner, the last prophesied Black Witch, drove back the enemy forces and saved her people during the Realm War. Now a new evil is on the horizon, and her granddaughter, Elloren, is believed to be Carnissa's heir—but utterly devoid of power in a society that prizes magical ability above nearly all else.

As niece of the king, Elise Lysander cares about two things: sneaking into gambling dens, and avoiding an advantageous marriage at all costs. When her uncle holds the life of her deathly ill father over her head, reluctantly, Elise puts her fate into the hands of Legion Grey, the handsome and mysterious dowry negotiator. He may be arrogant and infuriating, but soon Legion incites a blistering, forbidden passion she can’t ignore.

Irene is a professional spy for the mysterious Library, which harvests fiction from different realities. And along with her enigmatic assistant Kai, she's posted to an alternative London. Their mission - to retrieve a dangerous book. But when they arrive, it's already been stolen. London's underground factions seem prepared to fight to the very death to find her book. Adding to the jeopardy, this world is chaos-infested - the laws of nature bent to allow supernatural creatures and unpredictable magic. Irene's new assistant is also hiding secrets of his own.

And now, her uncle wants to marry her off to the fallen son of her arch-enemy. But Jael is a battle-hardened warrior, trained to kill since she was 10-years-old. She doesn’t plan on being anyone’s wife. Eadmund Skalleson is drunk. His father is threatening him with a wife again. And this time he’s given him an ultimatum. Marry Jael Furyck or your brother returns from exile. But if Eadmund was ever going to choose a wife, it wouldn’t be Jael Furyck. Not her. Not ever.

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.

Loulie al-Nazari is the Midnight Merchant: a criminal who, with the help of her jinn bodyguard, hunts and sells illegal magic. When she saves the life of a cowardly prince, she draws the attention of his powerful father, the sultan, who blackmails her into finding an ancient lamp that has the power to revive the barren land—at the cost of sacrificing all jinn.