Hardy boys mystery stories

While searching for their missing father, Frank and Joe Hardy outwit an international spy ring.

Frank and Joe's investigation of the theft of valuable antique weathervanes and their father's search for a missing Navy employee and top secret documents intertwine.

When a ferocious, wolf-like creature appears in a small town, the Hardy boys are hired to clear the name of a young man who has a history of werewolves in his family.

A Japanese business tycoon mysteriously disappears and, soon after, a rare Samurai sword is stolen from an art gallery. Suspecting a connection, the Hardy boys try to solve the mystery.

The Hardy boys track down the saboteurs who kidnapped their father.

Obstacles get in their way when Frank and Joe decide they want to buy a Chinese junk and open up a ferry service.

Joe and Frank Hardy travel to Egypt to investigate the theft of five priceless Egyptian statuettes stolen from a New York museum and are asked to guard a mysterious mummy en route.

Frank and Joe use all their courage and skill to outwit the criminals who kidnapped their friends.

The search for a stolen boat leads the Hardy brothers to Mexico, where they become involved with a band of Indians and a strange smuggling operation.

Frank and Joe face danger on a tropical island in the Caribbean where they were led by a note hidden in a ventriloquist's dummy.