hardy boys (fictional characters)

When one of the Hardy Boys disappears while on a campout, the other is left behind to search, hoping he will see his brother alive again.

Joe and Frank Hardy, agents of American Teens Against Crime, uncover a wealth of secrets when they set out to find Kathy Boutry, a college reporter who was about to blow the whistle on several criminals.

Frank and Joe Hardy investigate burglaries in Bayport that occur after false hurricane warnings.

Frank and Joe travel to California to determine who is trying to sabotage the new X Games theme park, Galaxy X, but numerous suspects make it a difficult case to crack.

Frank Hardy escapes the underground bunker where he was kept with a group of kidnapped children who had disappeared while camping at Misty Falls State Park in Idaho, and Frank and Joe Hardy investigate the case.

Agents Frank and Joe Hardy investigate the disappearances of eight children taken from the same campsite that was originally dismissed by the authorities as animal attacks.

The Hardy Boys investigate when forged versions of valuable comic books are found at a convention in San Francisco.

Frank and Joe Hardy, who are under a strain from being together so much, are sent to investigate a new reality television show, "Break-up!," that pits teams of teenage siblings against each other in dangerous stunts. The brothers must uncover why the show has had several injuries and even a death recently.

"Frank and Joe Hardy are dressed to kill! Figuratively speaking of course! But as agents of A.T.A.C. (American Teens Against Crime), the undercover brothers take on their most exciting cases ever when they investigate a competition with daredevil stunt artists, a Dude Ranch where teens have gone missing, a gathering of top magicians where nothing is as it seems, and a sinister social media scheme where young Haley Danelle's friends are being unfriended out of existence!"--Back cover.

"To die or not to die? Frank and Joe Hardy ask themselves that question and their answer may shock you! They decide in the best interests of their client, everyone would be better off if the Hardy Boys were dead! But before they launch their journey into that long "Hardy day's night,' the Undercover Brothers face their 'Opposite numbers,' the deadly Noir sisters, seek out killers at the 'Board to Death' extreme skate boarding competition and at the All-State Drama competition, where one of the Hardy Boys falls deeply in love--with the wrong girl!"--Back cover.