The Great Betrayal changed everything for the Allied Realm. Long ago, the kingdom’s noble houses rose up against the goddess … and for their treachery, the firstborn of each noble family was cursed. One with perilous beauty. One with destructive knowledge. One with insatiable bloodlust. But the royal house Mortara received the worst affliction of all. For while the king exists during the day, he fades into nothingness at night … until his twenty-first birthday, when he will be lost to the shadows forever.

The Lady knows the stories: how her eyes induce madness in men. The Lady knows she will be wed to the Scottish brute, who does not leave his warrior ways behind when he comes to the marriage bed. The Lady knows his hostile, suspicious court will be a game of strategy, requiring all of her wiles and hidden witchcraft to survive. But the Lady does not know her husband has occult secrets of his own. She does not know that prophecy girds him like armor. She does not know that her magic is greater and more dangerous, and that it will threaten the order of the world.

Marlinchen and her two sisters live with their wizard father in a city shifting from magic to industry. As Oblya’s last true witches, she and her sisters are little more than a tourist trap as they treat their clients with archaic remedies and beguile them with nostalgic charm. Marlinchen spends her days divining secrets in exchange for rubles and trying to placate her tyrannical, xenophobic father, who keeps his daughters sequestered from the outside world.

After her mother dies in an accident, 16-year-old Bree Matthews wants nothing to do with her family memories or childhood home. A residential program for bright high schoolers at UNC - Chapel Hill seems like the perfect escape - until Bree witnesses a magical attack her very first night on campus. A flying demon feeding on human energies. A secret society of so called “Legendborn” students that hunt the creatures down. And a mysterious teenage mage who calls himself a “Merlin” and who attempts - and fails - to wipe Bree’s memory of everything she saw.

At age 20, Selene Bowers desperately hopes to be accepted into Henbane Coven, an academy for young witches. Since one of the requirements for entry is to connect with her powers via a quest through the wilderness, Selene books a trip to South America. When a nefarious supernatural force tries to drag her plane from the sky, Selene's magic awakens to save her life—at a cost. Using her powers devours her memories, one by one.