Masterminded by the sinister Sarsen, overlord of an Islamic terror network, Operation Zephyr is a suicide mission planned to undermine the morale of the British public and expose the inability of the anti-terrorist organizations to prevent horrendous loss of life. Now the climax is imminent and Jake Messanger is at the centre with his half-sister Gemma in mortal danger. Sarsen has plans for Jake, who is faced with an appalling choice. Can a major disaster be averted?