In this exhilarating new medical thriller by bestselling author Robin Cook, fan favorites Jack and Laurie are lured into the dark underbelly of hospital dangers when an internist dies mysteriously.Colleagues-turned-spouses Dr. Laurie Montgomery and Dr. Jack Stapleton already have their plates full with demanding forensic pathology work and family pressures. The last thing they need is the sudden death of a colleague. Yet when Laurie’s apparently vital and healthy longtime fri