From USA Today best-selling author Trisha Wolfe comes a new gripping psychological thriller. I was born a psychopath. But he made me a killer. Revenge is a lucrative business, and for Blakely Vaughn, it’s more than just profitable, it’s fun—until it becomes personal. As a biomedical scientist, Dr. Alex Chambers has devoted his life to the study of curing diseases. When he loses someone close to him to a heinous act of violence, he vows to cure the illness he believes is at fault. Blakely and Alex collide on a path of immeasurable ruin. A quest to avenge a loved one sparks a dark and deadly obsession, where a dangerous union of cruel minds raises the question: How far is too far?