In an England where monsters have spilled into the world out of myth, only London is magically protected from the monstrous threat. The University runs the city, allowing family of graduate Hunters, Healers, Scholars, and Artificers to live behind the wards.

I was born to kill the emperor, but first, I must marry him. I trained as an assassin while my twin sister trained to be the empress. My life will be forfeit once I murder the most powerful man on the continent, but I have no choice. If I fail, the Imperium will consume our nation and anyone who rises against them. Too soon, we walk into the glittering imperial court, each step taking us closer to the dangerous man on the black throne, my sister’s future husband, the newly crowned Emperor of the Southern Imperium.

Seth spends his days hunting down mystical artifacts. As a curator for the Arcanum College, that's his job. But when an arcanist murders a fellow scholar, Seth finds himself assigned instead to a dusty, thirsty, frustrating manhunt. Why him? Because, he's been told by his superiors, he's the only curator sufficiently tenacious and brutal for the job. (Seth resents that.) When the murderer vanishes at the edge of a deadly desert, Seth finds himself in need of a guide.

Sascha has always felt powerless, the weak baby of a cruel family. But that’s fine. He has his looks, his ample allowance, and a smattering of one-night stands to keep him busy. But when Sascha’s oldest brother offends the wrong people, Sascha finds himself in hiding with a target on his back. And when poking around in his temporary home leads to accidentally summoning the hottest demon Sascha could ever imagine, he has to ask himself: does he want to feel powerless anymore?

Mattinesh Jay, dutiful heir to his struggling family business, needs to hire an experienced swordsman to serve as best man for his arranged marriage. Sword-challenge at the ceremony could destroy all hope of restoring his family's wealth, something that Matti has been trying—and failing—to do for the past ten years. What he can afford, unfortunately, is part-time con artist and full-time charming menace Luca Piere.