Ultimate soldier. Ultimate mission. But will the SAS be able to storm a terrorist stronghold in the mountains of Pakistan? For Captain Don Headley of the SAS, the police anti-terrorist exercise on the outskirts of Heathrow Airport was to have been just another training job. But in the grey suburban sprawl on the edge of London another, far more sinister plot is about to unfold, a plot that sees him dispatched on a hostage-rescue mission...