Celaena Sardothien is her kingdom's most feared assassin. Though she works for the powerful and ruthless Assassin's Guild, Celaena yields to no one and trusts only her fellow killer for hire, Sam. When Celaena's scheming master, Arobynn Hamel, dispatches her on missions that take her from remote islands to hostile deserts, she finds herself acting independently of his wishes - and questioning her own allegiance. Along the way, she makes friends and enemies alike, and discovers that she feels far more for Sam than just friendship.

In a world ruled by fierce warrior queens, a grand empire was built upon the backs of Phoenix Riders - legendary heroes who soared through the sky on wings of fire - until a war between two sisters ripped it all apart. Sixteen years later, Veronyka is a war orphan who dreams of becoming a Phoenix Rider from the stories of old. After a shocking betrayal from her controlling sister, Veronyka strikes out alone to find the Riders - even if that means disguising herself as a boy to join their ranks. 

Daughter of an executed traitor, Mia Corvere is barely able to escape her father's failed rebellion with her life. Alone and friendless, she hides in a city built from the bones of a dead god, hunted by the Senate and her father's former comrades. But her gift for speaking with the shadows leads her to the door of a retired killer and a future she never imagined.

Laia is a Scholar living under the iron-fisted rule of the Martial Empire. When her brother is arrested for treason, Laia goes undercover as a slave at the empire's greatest military academy in exchange for assistance from rebel Scholars who claim that they will help to save her brother from execution.

Maia Tamarin dreams of becoming the greatest tailor in the land, but as a girl, the best she can hope for is to marry well. When a royal messenger summons her ailing father, once a tailor of renown, to court, Maia poses as a boy and takes his place. She knows her life is forfeit if her secret is discovered, but she'll take that risk to achieve her dream and save her family from ruin. There's just one catch: Maia is one of 12 tailors vying for the job.