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

Frank and Joe try to stop the illegal international CD-burning operation that employs teenagers

Frank and Joe travel to Los Angeles where they attempt to identify who is trying to murder rock star Madison Vee

Frank and Joe investigate a hazing incident at Eagle River Academy which might be connected with a death

ATAC BRIEFING FOR AGENTS FRANK AND JOE HARDY MISSION: Investigate sabotage on the set of a pirate-themed, action-packed reality television show. LOCATION: Bayport waterfront. POTENTIAL VICTIMS: Show contestants and crew members. SUSPECTS: The surly mechanic on the set seems out for revenge, but there are also more than a few competitive contestants who will do anything to win.... This mission requires your immediate attention....

It's a holiday investigation for Frank and Joe Hardy! Frank and Joe go undercover at a New York City home for teenage runaways during the annual Thanksgiving meal, after one of the home's former residents is pushed off a subway platform.

ATAC BRIEFING FOR AGENTS FRANK AND JOE HARDY MISSION: To uncover the truth behind a mysterious death at the first qualifying round for Football Frank's Super Bowl hot dog eating contest. LOCATION: The qualifying rounds are in Miami; the final competition takes place during the Super Bowl halftime show. POTENTIAL VICTIMS: All the teen finalists know that the next hot dog could be their last. SUSPECTS: Any of the contestants--they...

Frank and Joe continue to work undercover as part of teen movie star Justin Carraway's entourage as they try to solve the murder of a celebrity photographer

MISSION: To find out who is responsible for Bret Johnston's death, and save Galaxy X from another tragedy! LOCATION: Galaxy X, a new theme park in California. POTENTIAL VICTIMS: Any number of A-list celebs invited to the grand opening of the park. SUSPECTS: Tyrone McKenzie and his family seem to make enemies by the second. But is it a new enemy that wants to keep the park shut down? Or someone from the McKenzie family's past who has suddenly resurfaced...?...

In Private Killer, Frank and Joe continue their undercover investigation of Gamma Theta Theta, a mysterious-turned-dangerous fraternity at an all-boys New England boarding school. The headmaster's meddlesome, trouble-making daughter is in danger, and it seems like the fraternity members-and even some faculty-will stop at nothing to protect their secrets.

Frank and Joe investigate the disappearance of eight children from Misty Falls State Park in Idaho over the last twelve years after one of the missing children reappears with no memory of anything that happened previously

"In the past, victims seemed to have been children only. But since Frank was taken, who knows if anyone is safe? ... At this point, everyone is a suspect-- maybe even Frank."--P. [4] of cover

Frank and Joe Hardy go undercover at a comic book convention to keep movie star Anya Archer safe from death threats during the filming of a new movie