Patricia Daniels Cornwell

When the sister of the judge presiding over a sensational murder case is found dead, chief medical examiner Kay Scarpetta, the reluctant star witness in the trial, investigates and recognizes telltale signs of the unthinkable, pitting her against a powerful force that returns her to the past.

In the aftermath of a sabotaged NASA rocket launch gone, Captain Calli Chase comes face-to-face with her missing twin sister, as well as the startling truth of who they really are. Now a top secret program put in motion years ago has spun out of control, and Calli embarks on a frantic search for the missing link between the sabotaged rocket launch and her predetermined destiny. But it's a search that someone else is very interested in stopping.

Examines the century-old series of murders that terrorized London in the 1880s, drawing on research, state-of-the-art forensic science, and insights into the criminal mind to reveal the true identity of the infamous Jack the Ripper.