hardy boys (fictitious characters)

When nine-year-old Frank and eight-year-old Joe Hardy find only a portion of a treasure map, they need to work with their friends to hunt down the rest so they all can find the treasure.

The Hardy Boys decide to investigate when it looks like the school talent show may be ruined by a prank involving raining frogs.

What is the mysterious organization known as ATAC (American Teenagers Against Crime)? And how are detective brothers Frank, Joe, and Fenton Hardy involved? Uncover the clues to these questions as the Hardy brothers take to the skies to crack a diamond-smuggling team of sky-divers and then encounter a young woman whose identity has been stolen (or at least that's what a young woman claiming to be Joy Gallagher claims).

The Hardy boys take on an international illegal CD-burning operation, starting their investigation close to home: their first suspect is their classmate, Julian Sanders.

Frank and Joe Hardy, enjoying backstage passes to the Vette Smash concert, decide to investigate when it becomes obvious that someone is trying to sabotage the band.

The Hardy boys vacation on a Caribbean island and find that their visit as well as the entire island is being threatened by a mysterious villain.

Frank and Joe Hardy travel to Philadelphia with friends to see Aerocirque, an exciting new circus act performed from helicopters, and become involved investigating a series of robberies in high-rise apartments.

The Hardy boys investigate strange happenings on Barmet Bay while acting with their friend Chet in a student film.

Frank and Joe Hardy are asked by Chet and Iola Morton to investigate the strange happenings on the Morton's grandparent's farm, but the boys worry that they may not find out who's behind the trouble in time to save the farm.

The Hardy boys investigate when someone tries to prevent a castle in southern France from being converted into a shelter for refugee children.