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 Frank and Joe Hardy put a stop to the alarming, but mostly harmless, pranks of amateur moviemaker Seth Diller, a series of more dangerous copycat pranks leads them to a criminal group called the Red Arrow.
Embarking on a class trip to Bayport Bear Park, Frank and Joe join in an exciting scavenger hunt before learning that the prizes slated for the winning team have been stolen or destroyed by an unknown culprit.
Attending a science club field trip to the Bayport Museum of Natural History, Frank and Joe visit a fossil dig on the museum grounds where Tico and Aisha fight over which of them discovered a dinosaur tooth.
Frank and Joe Hardy help their friend Phil build a robot for Bayport Elementary's annual science fair, but when the robot goes missing the morning of the fair, Frank and Joe must investigate and find the culprit.
After Frank and Joe's friend Jason wins a map to the buried treasure of Captain Scurvydog, they investigate when Jason claims the ghost of the pirate has been haunting him and warning him not to dig up the treasure.
Hoping to win the pizza party grand prize on Field Day at Bayport Elementary, Frank and Joe Hardy investigate clues to discover who has sabotaged the events by ruining rackets, tangling jump ropes, and flattening balloons.
When the daughter of an amusement-park owner goes missing, it's anything but fun and games in this Hardy Boys adventure - a new take on the classic series. Daisy Rodriguez is missing. Just like that, gone without a trace. Her father, Hector Rodriguez - owner of Funspot, Bayport's local amusement park - is frantic. He feels he's to blame, since Funspot was recently the location of another disappearance. Could Daisy's vanishing be somehow connected?...
Frank and Joe must take the shine off a jewel thief who sends ominous riddles in this Hardy Boys adventure.First a priceless painting disappears from the museum; then two ancient samurai swords vanish from a private collection. A string of robberies has hit Bayport, and all signs point to "the Phantom," a recently released ex-con who last struck more than twenty years ago. There's only one problem: the Phantom has vanished into thin air, and not even...