George and his friends have won an incredible prize, the chance to visit the Berners-Lee space station for a special overnight school trip.

But after less than an hour in space, a devastating explosion rips through the orbiting platform, killing most of the crew and leaking almost all of the station s air supply into space.All the evidence suggests deliberate sabotage, which means the terrorist must still be on board.

But who can it be?With time running out and little hope of a rescue, can George and his friends stop the saboteur, save the space station, and survive?