Lamar Public Library

Caught in their motorboat the "Sleuth", by a sudden storm at sea, Frank and Joe are helpless when the engine conks out. Drifting farther from shore amid the tumultuous waves, the boys are relieved to see the lights of a yacht. But their SOS is ignored.

The art collector who suspects the Hardy boys of stealing one of his valuable paintings offers them a chance to prove their innocence by hiring them to find the painting and the real culprits.

The Hardy Boys solve mysteries related to a gang of terrorists and a stolen diamond.

Their search for an Easter Island idol takes the Hardy boys to Easter Island and on to investigate the theft of government material in Antarctica.

Frank and Joe Hardy are drawn into a tangled web of danger when they are called in to investigate mysterious accidents plaguing a college football star.

The Hardy brothers travel from the highways of eastern United States to tropical islands trying to track down truckloads of precious cargo that are being hijacked.

The Hardy brothers travel to an Arizona ranch and eventually, Thailand in pursuit of jewel thieves who have stolen a priceless ruby.

The Hardy boys, vacationing in Vermont, offer to help the police locate a missing camper and find themselves involved with a doomsday cult, a deadly strain of bacteria, and possibly the devil.

The Hardy boys help a young woman find her way to her people in Africa in time to lead a revolution against a tyrannical government of rebels.

An attempt to help their kidnapped uncle leaves the Hardy boys stranded in a strange city far from home, being hunted down by two desperate gangs.