How can a psychologist and a PI know what's in another's mind, when they are trapped inside their own? Psychologist Raine Walsh is closer than ever to figuring out who the Mastermind Murderer is- the person responsible for all the horror that has recently uprooted her life. Only, it's a dangerous mind game. While she is chasing this mastermind, another is chasing her. Private Investigator Jonah Heely is on her trail, and he will stop at nothing to prove her connection to the crimes. Unless he loses himself in the work first. When Raine is offered the deal of a lifetime by the person she most despises, she struggles with whether she should take the deal, or take him down.As the final installment in the Mastermind Murderers series, this book leaves no open doors. It will send you into a thrilling spiral of turning pages until it's gripping, emotional end.