City of Ghosts by Victoria Schwab From Goodreads: Cassidy Blake’s parents are The Inspectres, a (somewhat inept) ghost-hunting team. But Cass herself can REALLY see ghosts. In fact, her best friend, Jacob, just happens to be one. When The Inspectres head to ultra-haunted Edinburgh, Scotland, for their new TV show, Cass—and Jacob—come along. In Scotland, Cass is surrounded by ghosts, not all of them friendly. Then she meets Lara, a girl who can also see the dead. But Lara tells Cassidy that as an In-betweener, their job is to send ghosts permanently beyond the Veil. Cass isn’t sure about her new mission, but she does know the sinister Red Raven haunting the…