Passport to Danger (Hardy Boys)

Passport to Danger is a Hardy Boys Mystery Stories novel. It is the 179th book in the series and was first published in 2003 by Aladdin Paperbacks.

Plot summary
On vacation in Paris, Frank and Joe Hardy volunteer at a soccer stadium where the World Cup was recently held. There are so many "accidents" that they soon suspect sabotage. Their investigation uncovers a plot to attack the city.