Say Goodbye by Lisa Gardner

The book is a gripping thriller that follows FBI Special Agent Kimberly Quincy as she investigates a series of chilling disappearances linked to a sinister predator known as the "Spider." As Quincy delves deeper into the case, she uncovers a web of deceit and terror that stretches across the country, involving vulnerable women and a network of human trafficking. With time running out and the stakes higher than ever, Quincy must confront her own fears and push the limits of her skills to bring the elusive criminal to justice. The narrative weaves together suspense, psychological depth, and a race against time, keeping readers on the edge of their seats.