Nevernight

"In a world where the suns almost never set, a woman gains entry to a school of infamous assassins, seeking vengeance against the powers that destroyed her family. Daughter of an executed traitor, Mia Corvere is barely able to escape her father's failed rebellion with her life. Alone and friendless, she wanders a city built from the bones of a dead god, hunted by the Senate and its thugs. But her…