Black Heart

Madeline Black, a former Agent of Death, faces a perilous situation after the Agency seeks to eliminate her despite her heroic efforts to save Chicago from a vampire invasion. Forced to rely on Nathaniel to escape, she finds herself in a chaotic world embroiled in a turf war between fae and a familiar enemy, uncovering the sinister intentions of her grandfather, Lucifer, and his brothers. As threats close in, Maddy must confront her darkest powers to protect her unborn son from impending danger.