THE HARDY BOYS ? A VACATION IN PARIS TURNS INTO AN ATTEMPT TO SAVE THE CITY Frank and Joe Hardy can't resist an invitation to volunteer with the crew for a soccer match in Paris. They will be working at the same stadium where the World Cup was held a few years ago! From the moment the Hardys arrive, though, strange things start happening. Bleachers collapse during practice, fireworks are tampered with, and the stadium lighting system is sabotaged...