Christine McGuire is a veteran prosecutor of murder cases in a California District Attorney's office. She has taught at the academy of the Federal Bureau of Investigation in Quantico, Virginia. Her first book, "Perfect Victim, " a nonfiction account of a sexual enslavement case, was a #1 "New York Times" bestseller. Her acclaimed Kathryn Mackay series includes "Until Proven Guilty, Until Justice Is Done, Until Death Do Us Part, Until the Bough Breaks, Until We Meet Again, Until the Day They Die, " and "Until the Final Verdict, " all published by Pocket Books.