Six of Crows : Book 1 by Leigh Bardugo

Criminal prodigy Kaz Brekker is offered a chance at a deadly heist that could make him rich beyond his wildest dreams - but he can't pull it off alone.

A convict with a thirst for revenge. 

 
A sharpshooter who can't walk away from a wager.

 
A runaway with a privileged past. 

 
A spy known as the Wraith. 

 
A Heartrender using her magic to survive the slums. 

 
A thief with a gift for unlikely escapes.

Six dangerous outcasts. One impossible heist.

Kaz's crew is the only thing that might stand between the world and destruction - if they don't kill each other first.