Dixon, Franklin W

Joe Hardy's interest in chemistry perks up when his class is taken over by a beautiful, young teacher, but the attraction could prove fatal when it begins to look like she is guilty of killing her graduate school professor.

Frank and Joe's investigation into the disappearance of their friend Phil Cohen, an electronics whiz, leads them to a top-secret plot that threatens the security of the entire world.

Frank and Joe sign on as bodyguards for presidential candidate Nathan Webster whose followers are not all in favor of his campaign.

Frank and Joe must race the clock to find a cure for their father who has been injected with a lethal virus by an assassin.

Frank and Joe's friend, Davis Johns, is being recruited by two rival colleges. When the head basketball coach at one of the colleges dies suddenly, the Hardy Boys are convinced it is murder.

When Frank, Joe, and Vanessa volunteer at the 1996 Summer Olympics in Atlanta, they find themselves working against the clock to save the Games from terrorism.

Frank and Joe work to catch a heavily armed gang of bank robbers that have hit a group of local banks immediately after new shipments of cash have arrived.

The Hardy's must dodge firebombs, bullets, and bikers in order to discover who is willing to kill in order to stop the production of a new motorcycle.

Author Oliver Richards wants to made Frank and Joe the stars of his next thriller, but he unwittingly draws them into real danger and intrigue. Once again the Hardy Boys face the Assassins, and their longtime ally, the Gray Man, seems to have turned against them.

Frank and Joe investigate the electrocution of an obnoxious radio personality, and the main suspects are a gang of skinhead thugs known as the Bootstompers.