New York Times bestselling author CJ Lyons returns to the front lines of the struggle between life and death in the second Angels of Mercy novel...

On rotation at Pittsburgh's Angels of Mercy Hospital and struggling to finish medical school, Amanda Mason can't afford to make any mistakes—or to reveal a troubling secret. Mysterious symptoms that defy diagnosis have been affecting her performance, and as she struggles to keep

In the fourth Angels of Mercy novel, New York Times bestselling author CJ Lyons returns to an ER under attack as the lives of four very special women hang in the balance...

With Pittsburgh snarled by a New Year's Eve blizzard and Angels of Mercy Hospital cut off from the outside, staff and patients are at the mercy of armed gunmen. Their target is Dr. Gina Freeman, who is holding vigil over her wounded fiancé, Detective