Air. Fire. Water. Earth. Spirit.Death is your gift.Hayden Black lost everything. When Amara, the personification of Death, teaches Hayden Spirit magic, Hayden learns how to give life, but can she take Lilith's? While Hayden grapples with her dark morality, Lilith wreaks havoc on the world as she channels the power of the Resigned Salem Witch.With her seventeenth birthday and the Salem War approaching, Hayden struggles to master Spirit despite Amara's help. And even Death doesn't know how to kill the invincible Mother of Demons. Desperate to save her mother and free Kova, Hayden descends into Hell to bargain with the Devil, a dangerous risk for a Daughter of Heaven.After learning who her sire is, Hayden struggles with the ultimate sacrifice required to master Spirit. Despite the power of Heaven raging through her veins, Hayden can't save everyone as her armies of witches and demons fall in the war against Lilith.When the battle for Asylum wages past midnight, Hayden must make her final choice. Will she forfeit her life before Lilith ascends to a dark goddess? Or will Heaven claim victory over the Mother of Demons?The Warrior Witch is the epic final installment in an urban fantasy series intended for readers ages ten and above who love Percy Jackson and Avatar: The Last Airbender.