Dixon, Franklin W

Frank & Joe take on the case of a friend who suspectsthat his father was murdered in a chemical plant fire five years ago.

While trying to help Annie, the new girl in town, Joeaccidently runs down her old boyfriend, Phil. Joe's in a tight spot, but Annie seems afraid to help. Then the Hardys learn that Phil is the prime suspect in a milliondollar diamond robbery and Annie may be invloved.

Frank and Joe investigate the disappearance of Cyril Baynard, a shady investment counselor who's been dating the boys' aunt Gertrude and to whom she entrusted her life savings. His clerk has just been found murdered, and it looks like the bullet was meant for Baynard. When Aunt Gertrude is the chief suspect, the Hardys have to act fast.

Callie Shaw disappears while shooting a video for her summer class at UCLA. Frank & Joe drop everything and fly out to look for her. The moment they start to investigate, the situation explodes. During their search of Callie's room, someone greets them with a firebomb.

Frank and Joe check out a shady character named Kruger who is the suspected kingpin of a big credit card scam.

The Hardy Boys tangle with an international terrorist killer and a secret government agency called the Network.

Vette Smash, one of the hottest new rock bands in Bayport, is playing a gig-- and thanks to their friend Phil's backstage passes, Frank and Joe are in the center of the action!.

Young Frank and Joe Hardy enlist the help of their friends to solve a mysterious case involving a large number of frogs.