A deranged, vicious psychopath has gone on a child-killing spree in London. MI5 thinks the killer might be connected to the secret Nabatean society. They call in the world’s expert on the Nabateans, Carter Devereux. While Carter is in London, working with MI5 and the police, his children are on holiday with their grandparents in Greece and they get abducted. It soon becomes clear that the London psychopath has moved his base of operations. Carter calls in help from his friends at Executive Advantage, a group of Special Forces experts, to help him find and rescue his children. ...