Cass might have this ghost hunting thing down. After all, she and her ghost best friend Jacob have survived two haunted cities while travelling for her parents' TV show.But nothing can prepare Cass for New Orleans, a city bursting with old magic, secret societies, and scary séances. And the biggest surprise? An enemy she never expected to face: a messenger of Death itself.Is Cass up to the challenge - and what will she have to lose to win?