When You See Me by Lisa Gardner

In this gripping thriller, a team of investigators, including Detective D.D. Warren, survivor-turned-avenger Flora Dane, and FBI agent Kimberly Quincy, converge on a small town in Georgia to unravel a series of cold cases linked to a deceased serial killer. As they dig deeper, they uncover a sinister network of human trafficking and exploitation, revealing dark secrets hidden within the seemingly idyllic community. The narrative weaves together the personal struggles and strengths of the protagonists as they confront their pasts and work together to bring justice to the victims, culminating in a tense and suspenseful climax.