Name of the star (HarperCollins Publishers)

Thrilling ghost-hunting teen mystery as modern-day London is plagued aby a sudden outbreak of brutal murders that mimic the horrific crimes of Jack the Ripper. "A gorgeously written, chilling, atmospheric thriller. The streets of London have never been so sinister or so romantic." Cassandra Clare, author of THE MORTAL INSTRUMENTS Sixteen-year-old American girl Rory has just arrived at boarding school in London when a Jack the Ripper copycat-killer begins terrorising the city. All the hallmarks of his infamous murders are frighteningly present, but there are few clues to the killer's identity. "Rippermania" grabs hold of modern-day London, and the police are stumped with few leads and no witnesses. Except one. In an unknown city with few friends to turn to, Rory makes a chilling discovery...Could the copycat murderer really be Jack the Ripper back from the grave?