"An explosive cyber attack kills two hundred innocent civilians. Just miles away, an unknown assassin murders the head of IACS, Britain’s most secret cyber agency. Case and Kat – the agency’s toughest, smartest operators – are desperate for revenge. For justice. But they’ll need all their combat skills and cyber expertise to face a conspiracy of apocalyptic proportions, launched from the harsh Icelandic wilderness. Can two desperate people halt a global attack and avert World War Three?"