Maddie Sanderson would be proud to honor her older brother’s dying wish, that she scatters his ashes over eight destinations that the adventurous 29-year-old never got to visit before he died from cancer. But in his will, Josh assigned her an impossible partner to help complete the mission—Dominic Perry. Seriously, if Maddie weren’t already at her brother's funeral, she would have killed him for this.

Nineteen years ago, I was plucked from the heart of a bloody massacre that spared nobody else. Small. Fragile. An enigma. Now ward to a powerful High Master who knows too much and says too little, I lead a simple life, never straying from the confines of an imaginary line I've drawn around the castle grounds.

One of the many engineers that keep Beta, the city under the sea, running, Mira only wants to make her family proud and to prove herself worthy. She knows the mysterious city better than anyone and it's her dream to help it flourish. Then, on a solo job in an abandoned section of the city, she encounters a monster of legend: an undine, a dangerous merman from an ancient civilization, long forgotten.

I hunt demons. I don’t work for them. And I promised my mom one thing before she was murdered: Under no circumstances, would I ever go near the high demons. But I’ll break that promise over and over again if it helps me avenge her death. When my only lead turns to ash in the middle of demon territory, I’m suddenly a dead witch walking. Violence in Samael’s club is an automatic death sentence… unless he can use you.

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.