The gripping debut techno thriller from cybercrime specialist Daniel Scanlan. FBI Special Agent Ericka Blackwood chases a deadly online predator in a high-stakes hunt for the truth. Perfect for fans of Thomas Harris and Stieg Larsson.He's online. He's anonymous. He's deadly.When a video surfaces on the Dark Web showing a murder no one else could have witnessed, FBI Special Agent Ericka Blackwood starts tracking down the killer. But the case is even darker than Ericka thought. Hidden behind an avatar named Dantalion, a criminal mastermind is feeding his sadistic appetites by directing the crimes of others – and he may have been orchestrating his twisted schemes for years.