The explosive new thriller from New York Times–bestselling author and master of the medical thriller, Robin Cook.
 
Lynn Peirce, a fourth-year medical student at South Carolina’s Mason-Dixon University, thinks she has her life figured out. But when her otherwise healthy boyfriend, Carl, enters the hospital for routine surgery, her neatly ordered life is thrown into total chaos. Carl fails to return to consciousness...

Entering a profession on the brink of radical transformation by a new smartphone technology capable of diagnosing and treating patients, radiology resident George Wilson is horrified when his fiancee and several patients die after beta testing the technology.

Taking a year off from her medical studies after the murder of her mentor, Pia Grazdani takes a job with a lavishly funded nanotechnology institute in the Rockies, where a culture of secrets and paranoia eventually leads to her discovery of a promising medical treatment and illicit testing methods.

With her son's illness in complete remission, New York City medical examiner Laurie Montgomery returns to work-and finds her first case back to be a dangerous puzzle of the highest order, involving organized crime and two start- up biotech companies caught in a zero-sum game...