Edge of Black (Samantha Owens Series #2)

Dr. Samantha Owens is starting over: new city, new job, new man, new life. She's trying to put some distance between herself and the devastating loss of her husband and children—but old hurts leave scars.

Before she's even unpacked her office at Georgetown University's forensic pathology department, she's called to consult on a case that's rocked the capital and the country. An unknown pathogen released into the Washington Metro has caused nationwide panic. Three people died—just…