They called it the Thorn Hill Massacre—the brutal attack on a once-thriving Weir community. Though Jonah Kinlock lived through it, he did not emerge unscathed: like the other survivors, Jonah possesses unique magical gifts that set him apart from members of the mainline guilds. At seventeen, Jonah has become the deadliest assassin in Nightshade, a global network that hunts the undead. He is being groomed to succeed Gabriel Mandrake, the sorcerer, philanthropist, and ruthless music promoter who established the Thorn Hill Foundation, the public face of Nightshade. More and more, Jonah’s at odds with Gabriel’s tactics and choice of targets. Desperate to help his dying brother Kenzie, Jonah opens doors that Gabriel prefers to keep closed. Emma Claire Greenwood grew up worlds away,...