Franklin W. Dixon

Teenage detectives Frank and Joe Hardy investigate a case of counterfeiting.

During an investigation of missing children in Misty Falls, Idaho, Frank Hardy has disappeared, just after the main suspect is found dead.

Fren Joe and Frank Hardy stop a group of ranch hands from stealing the Welch family's prize horse, they are invited to help drive cattle back to the Welch ranch, where they encounter dangerous acts of sabotage.

While in Paris, France, Frank and Joe Hardy witness an elaborate fireworks display that was set off to conceal the theft of a priceless artifact.

Scoffing at an urban legend about a cannibalistic madman during a field trip to Black Bear Mountain, the Hardy brothers are on the case when their teacher goes missing, stranding their class in the wilderness with no way to call for help.

"It's lights, camera, disaster for a film crew unless Frank and Joe can track down a saboteur in this cinematic Hardy Boys adventure--a fresh approach to a classic series. Joe and Frank Hardy are excited to be cast as extras in the zombie movie that's filming in their hometown. Not only is film production way more exciting than what usually goes on in Bayport, it also doesn't hurt that the lead actress is pretty cute. At first it seems like for once...

When their summer is marked by more claims of sasquatch sightings than usual, an ensuing media blitz prompts Frank and Joe to investigate the truth, an effort that is complicated when some of their friends are attacked by a furry creature.

When a sinkhole swallows up a historic statue, Frank and Joe, suspecting foul play, stumble into an abandoned underground city where a cultish band of criminals is plotting to take over Bayport.

Frank and Joe go undercover as movie extras when the life of Anya Archer, star of the upcoming movie "Deathstalker," is threatened, and her trailer is burned to the ground.

Frank and Joe travel to California where they investigate the leader of a utopian community and his followers to see if they intend to sabotage the oil industry.