Agenor, Lord Protector of the Fae Isles and right hand of the Mother herself, doesn’t expect anything to still surprise him after twelve centuries of life. Finding a taunting note from an anonymous thief in his wardrobe is enough to rouse his curiosity, though. Enough to do the unthinkable—write back. Then he finds out he’s been exchanging letters with a humble human. Worse, a human challenging him to his face.

A penniless noblewoman, Kat is on the verge of losing everything when she's offered a well-paid job that could be her salvation… or her ruin. Drawn into court's deadly intrigues, she's given a single task: spy on the powerful fae lord known as the Night Queen's Shadow. Bastian Marwood is handsome, ruthless, and cunning, but Kat can't decide if he's a threat to her kingdom or just her heart. To uncover the truth, she must play a dangerous game of desire and deceit, pushing him to reveal his secrets while protecting her own.

Raina Bloodgood has one desire: kill the Frost King and the Witch Collector who stole her sister. On Collecting Day, she means to exact murderous revenge, but a more sinister threat sets fire to her world. Rising from the ashes is the Collector, Alexus Thibault, the man she vowed to slay and the only person who can help save her sister. Thrust into an age-old story of ice, fire, and ancient gods, Raina must abandon vengeance and aid the Witch Collector or let their empire—and her sister—fall into enemy hands.

For years, Erik, the scarred king of the Ever Kingdom, has thought of nothing but vengeance against the man who killed his father and trapped him beneath the waves, making him a prisoner in his own realm. Until his enemy's daughter unintentionally breaks the chains on the Ever, and Erik makes her the unwitting pawn in his vicious game of revenge. She's innocent. He's vicious. He will take back what he lost, no matter the price. Unless she steals his heart first.

Just hours after humans are born, the gods take what little power we have. In return, they protect our borders from the vicious, merciless fae. The humans who manage to keep their power are known as the corrupt. And they are burned. When my forbidden power is discovered, I’m forced to flee my tiny village and the life I adore. To survive, I make a desperate bargain with the mercenary who abandoned me at my weakest moment. Our deal is simple: I’ll help him and his mysterious friends sneak into the city, and he’ll help me learn to wield the strange, dark power I’ve always kept hidden.