Unbreakable

Dr. Grace Kendal never stands a chance. The injured woman comes out of nowhere, bleeding heavily and holding a gun. Compelled to help her, Grace is dragged into Elin Breckenridge's nightmare. Their fight to survive will take them across the country and to the limits of their endurance. But who is Elin running from? As Grace struggles for answers, one thing becomes clear—Elin is somehow connected to a dead man, and Grace could be next.

For Detective Sergeant Safia Faris, the case should have...