Since there wasn't enough proof to convict Alva's father for the murder of her mother, she's been forced to live in his house in Ormscaula, Scotland, being raised by the man she holds responsible for her motherlessness. His family has been called guardians of the loch for generations, and now it falls to her to monitor the water levels, despite not knowing what she's watching for -- or what may be watching her back.

In a world where some people are born with extreme and often-feared skills called Graces, Katsa struggles for redemption from her own horrifying Grace, the Grace of killing, and teams up with another young fighter to save their land from a corrupt king.

Kaz Brekker and his crew have just pulled off a heist so daring even they didn't think they'd survive. But instead of divvying up a fat reward, they're right back to fighting for their lives. Double-crossed and badly weakened, the crew is low on resources, allies, and hope. As powerful forces from around the world descend on Ketterdam to root out the secrets of the dangerous drug known as jurda parem, old rivals, and new enemies emerge to challenge...