Franklin W. Dixon

Hired to locate an old Spanish cannon, the Hardy brothers uncover an even greater treasure after perilous underwater adventures.

Frank and Joe have to find a missing rider of a new attraction at their friend's family amusement park to save the park from being a failure.

Teenaged detectives Joe and Frank Hardy uncover a plot to sabotage a ski resort.

Hunting for Hidden Gold is a thrilling adventure from the renowned Hardy Boys series, authored by Franklin W. Dixon. In this captivating tale, brothers Frank and Joe Hardy find themselves embroiled in a perilous quest to uncover a legendary treasure hidden deep within the rugged wilderness of the American West. The story begins when the Hardy boys receive a mysterious letter from their father, Fenton Hardy, a renowned detective, who is working on...

The Hardy brothers try to find out who is behind a rash of automobile thefts that are occurring on Shore Road just outside of Bayport.

Teenage detectives Frank and Joe Hardy investigate a case of counterfeiting.

On a winter vacation in Jamaica the Hardy boys begin a dangerous adventure when an ancient bronze death mask is discovered near their beach house.

Frank and Joe, the Hardy boys, solve a mystery involving a magician, American secret agents, an international spy ring, and a Scottish castle.

While searching in Iceland for a missing sailor sought by an insurance company, the teen-age detective brothers uncover a plot threatening the life of a United States astronaut and the secrets of NASA's moon project.