Epheria is a land divided by war and mistrust. The High Lords of the South squabble and fight, only kept in check by the Dragonguard, traitors of a time long past, who serve the empire of the North. In the remote villages of Southern Epheria, still reeling from the tragic loss of his brother, Calen Bryer prepares for The Proving - a test of courage and skill that not all survive. But when three strangers arrive in the village of Milltown, with a secret they are willing to die for, Calen’s world is ripped from under him and he is thrust headfirst into a war.

Una Hartstone, Princess of Issos, learns the price the Wraith King demands to end the war once and for all—Her. In exchange for the safety of her people, she agrees to give her life—and her body—to her greatest enemy. Gollaya Verbane is determined to fulfill his destiny and his god's prophecy. When his seer points to the Princess of Issos as the key to the rise of the dark fae, he demands her submission. But when she finally yields, he realizes Una is much more to him than a priceless weapon.

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.

Lin Sukai finally sits on the throne she won at so much cost, but her struggles are only just beginning. Her people don’t trust her. Her political alliances are weak. And in the northeast of the Empire, a rebel army of constructs is gathering, its leader determined to take the throne by force. Yet an even greater threat is on the horizon, for the Alanga - the powerful magicians of legend - have returned to the Empire. They claim they come in peace, and Lin will need their help in order to defeat the rebels and restore peace. But can she trust them?

Ever since she was cursed by a faerie, Theodora Ettings has had no sense of fear or embarrassment—an unfortunate condition that leaves her prone to accidental scandal. Dora hopes to be a quiet, sensible wallflower during the London Season—but when Elias Wilder, the strange, handsome, and utterly ill-mannered Lord Sorcier, discovers her condition, she is instead drawn into peculiar and dangerous faerie affairs.

The Empire of the Wolf simmers with unrest. Rebels, heretics, and powerful patricians all challenge the power of the Imperial throne. Only the Order of Justices stands in the way of chaos. Sir Konrad Vonvalt is the most feared Justice of all, upholding the law by way of his sharp mind, arcane powers, and skill as a swordsman. At his side stands Helena Sedanka, his talented protégé, orphaned by the wars that forged the Empire.

Hart is a marshal, tasked with patrolling the strange and magical wilds of Tanria. It’s an unforgiving job, and Hart’s got nothing but time to ponder his loneliness. Mercy never has a moment to herself. She’s been single-handedly keeping Birdsall & Son Undertakers afloat in defiance of sullen jerks like Hart, who seems to have a gift for showing up right when her patience is thinnest. After yet another exasperating run-in with Mercy, Hart finds himself penning a letter addressed simply to “A Friend”.

When a trip into the forest to collect a rare mushroom goes horribly wrong, I find myself falling through a fairy portal and straight into the arms of the Unseelie Fae prince. The dangerously unhinged and handsome Unseelie Fae prince. What could be more horrible than that? He thinks I'm an assassin sent by the humans to kill him, not a biologist. Determined to kill me first and rid himself of the human he has unwillingly grown obsessed with, yet also needing to entertain his people, the villain challenges me to three deadly trials.

Twenty-one-year-old Marigold Claude has always preferred the company of the spirits of the meadow to any of the suitors who’ve tried to woo her. So when her grandmother whisks her away to the family cottage on the tiny Isle of Innisfree with an offer to train her as the next Honey Witch, she accepts immediately. But her newfound magic and independence come with a price: No one can fall in love with the Honey Witch. When Lottie Burke, a notoriously grumpy skeptic who doesn’t believe in magic, shows up on her doorstep, Marigold can’t resist the challenge to prove to her that magic is real.

Effy Sayre has always believed in fairy tales. Haunted by visions of the Fairy King since childhood, she’s had no choice. Her tattered copy of Angharad—Emrys Myrddin’s epic about a mortal girl who falls in love with the Fairy King, then destroys him—is the only thing keeping her afloat. So when Myrddin’s family announces a contest to redesign the late author’s estate, Effy feels certain it’s her destiny. But musty, decrepit Hiraeth Manor is an impossible task, and its residents are far from welcoming.