A DYING RUSSIAN SCIENTIST confesses to his children what he did as a young man. A MURDERED SPY shares vital intelligence before he's ruthlessly assassinated in the English countryside. A RITUAL KILLING hidden in a forest clearing in Sweden hints at something much worse. FORMER MI6 AGENT RUNNER Stella McRae is the only person who can be trusted to investigate now her former employer has been compromised. EX-SAS OPERATOR Tommy Kane has always had Stella's back, but as the threats against them escalate, will his formidable skills be enough this time? OCTAGON A devastating plot against the West is already in train. Only Stella and Tommy stand in its way. And time is running out...