Manhattan ’s top sex crimes prosecutor stares at the shocking headline in the morning newspaper, reading her own obituary. But Assistant D.A. Alexandra Cooper is very much alive. The body found by police on the secluded road leading to Alexandra’s country house on Martha’s Vineyard belonged instead to the internationally acclaimed Hollywood star, Isabella Lascar.Isabella had borrowed Alex’s home for a quiet holiday. Police found her body tall and slim, like Alex in a car rented in Cooper’s name, without any form of identification, and her face blown away by the shotgun blast that took her life.When Alexandra tells the police who the victim was, the investigation takes two distinct paths. One makes the assumption that the movie star was the intended target of the killer, while...