The eighth book in the Chronicles of Jonathan Steel continues the story of the demon hunter who struggles with his lost memory. Caught between his devotion to doing God's work and the demands of a group of demons who hold his son hostage, Jonathan Steel is faced with an impossible situation. Can Jonathan Steel complete all three tasks demanded of him by the "unholy triad" of the 7th, 6th, and 5th demons in time to save Joshua Knight's life? Can Joshua Knight keep the mysterious Pandora from taking over his mind while he is fighting for his life? To save Joshua Knight, Jonathan Steel must become an ally of a serial killer and locate the arcane Ark of the Demon Rose. In the process, his past comes back to haunt him. Was he once an assassin? What price is he willing to pay to save his son? With time running out, Jonathan Steel betrays all that he has come to represent and must walk on the side of the demons!