Alone ... Massachusetts State Trooper Bobby Dodge watches a tense hostage standoff unfold through the scope of his sniper rifle. Just across the street, in wealthy Back Bay, Boston, an armed man has barricaded himself with his wife and child. The man's finger tightens on the trigger and Dodge has only a split second to react ... and forever pay the consequences. Alone ... that's where the nightmare began for cool, beautiful, and dangerously sexy Catherine...

"Four members of a family have been brutally murdered. The father -- and possible suspect -- now lies clinging to life in the ICU. Murder-suicide? Or something worse? Veteran police detective D. D. Warren is certain of only one thing: There's more to this case than meets the eye."

A 28-year-old police dispatcher seeks out Boston Sgt. Det. D.D. Warren Grant at a crime scene and asks the homicide detective to investigate her expected murder. Meanwhile, Warren is looking into the execution-style slayings of two pedophiles with the assistance of a female rookie sex crime detective.

"Flora Dane is a victim. Seven years ago, carefree college student Flora was kidnapped while on spring break. For 472 days, Flora learned just how much one person can endure. Flora Dane is a survivor. Miraculously alive after her ordeal, Flora has spent the past five years reacquainting herself with the rhythms of normal life, working with her FBI victim advocate, Samuel Keynes. She has a mother who's never stopped loving her, a brother who is scared...

A man is dead, shot three times in his home office. But his computer has been shot twelve times, and when the cops arrive, his pregnant wife is holding the gun. D.D. Warren arrives on the scene and recognizes the woman - Evie Carter. Evie's father was killed in a shooting that was ruled an accident. But for D.D., two coincidental murders is too many. Flora Dane sees the murder of Conrad Carter on the TV news and immediately knows his face. But D.D....