"A cooking competition goes wrong when a storm traps both the Hardy brothers and a criminal on the small Rubble Island"--

Frank and Joe find themselves on an uninhabited Caribbean island when they follow clues left by a gang of platinum thieves.

Timber wolves, a Rocky Mountain blizzard, and a mine cave-in are only a few of the perils Frank and Joe Hardy encounter during their search for t

When the Hardy boys reached the caves, they came unexpectedly upon a queer old hermit.

When the Hardy Boys set out to solve the mystery of their missing chums, they discover a gang hide-out in a cave on an island along the way.

A banker asks the Hardy Boys to solve the mystery of a secret room in an old deserted mansion.

The Hardy boys become involved in two mysteries when they attempt to track down a jewel thief and solve the intrigue surrounding an old estate.

Frank and Joe investigate the legend of Whalebone Island when they receive a warning concerning a sunken freighter.

A reenactment leads to the death of Bayport's biggest benefactor, and the Hardy Boys get involved, especially when a favorite teacher turns out t

The Hardy Boys are determined to find their friend when she vanishes into thin air.

When a girl disappears in the middle of an amusement park ride, the Hardy Boys need to find the girl and restore the park's reputation.

Joe and Frank's winter break skiing holiday turns to horror when a series of deadly mishaps threaten their resort.