Publisher's Synopsis
In Tufnell Park, a pair of railway tracks dive under a school. And one Sunday before Christmas a sweet (sort of) kid called Abigail took me and my long suffering colleague Lesley May down there to look for a ghost. We found one. And that was that, I thought, because come Monday I get to do some proper policing. Person Unknown has been stabbed to death on the tracks at Baker Street tube. Magic may have been involved. Person Unknown turns out to be the son of a US senator and soon FBI agent Kimberley Reynolds and her firmly held religious beliefs are on my case. And down in the dark, I'm hearing whispers of ancient arts and tortured, vengeful spirits...