Hardy boys

Frank and Joe investigate Bayport High's new clique, led by football hero Terry Golden, when their friend Biff is seriously injured in a hazing incident.

The Hardy boys set out to find a fortune in gold bars buried in Portugal by a defecting German soldier in World War II before the treasure falls into the wrong hands.

A collection of three adventure stories in which young detectives Frank and Joe Hardy investigate suspicious happenings on a cruise ship, in Hollywood, and in San Francisco.

Frank and Joe Hardy, enjoying backstage passes to the Vette Smash concert, decide to investigate when it becomes obvious that someone is trying to sabotage the band.

The Hardy boys vacation on a Caribbean island and find that their visit as well as the entire island is being threatened by a mysterious villain.

Frank and Joe Hardy travel to Philadelphia with friends to see Aerocirque, an exciting new circus act performed from helicopters, and become involved investigating a series of robberies in high-rise apartments.

The Hardy boys investigate strange happenings on Barmet Bay while acting with their friend Chet in a student film.

The Hardy boys try to prevent cheating at a Halloween mystery contest, sponsored by Bayport's Merchant Association, that promises big prizes to the winners.

Frank and Joe investigate dangerous pranks which occur on a cruise ship.

Contains six short stories in which the Hardy Boys investigate cases involving ghosts.