'Are you afraid of flying? You will be.' Aviation, Electronic Voice Phenomena, ancient Celtic myths... all this and more is brought together in this masterful novel. An airline pilot leaves a trail of death and blood behind him. An amateur parapsychologist records some unsettling Electronic Voice Phenomena in an abandoned chapel, and this is the first clue to solving a mystery that should not be uncovered. Both stories, separated by more than three decades, will collide thanks to a malign and overwhelming force that is unleashed...