The Plutonium Factor

A plane carrying a cargo of deadly plutonium is hi-jacked in the north of England. The terrorists, led by ruthlessly ambitious Captain Brown, plan to make their own atomic bomb and hold the country to ransom. The government refuses to see the very real danger and MI5 is helpless against these evil masterminds.
Only Matthew Calder, given time, can find Brown and his crew with their killer haul. But time is the one thing Calder does not have…