A secret buried for two thousand years. The rise of an ancient evil. An invisible killer who will stop at nothing. When a brutal serial killer defies all known methods, the police call in prolific lawyer and former homicide detective, Charlie Priest, to assist the hunt. Working together they soon discover a link to a lost scripture that contains a secret so devastating that its custodians are prepared to die to keep it. Tangled in a dark world of fanaticism, chaos and deadly secrets, Priest comes up against a nemesis more formidable and deranged than any he has previously encountered. There is no Judgment Day. There is something far worse.