Alamosa Public Library

Frank and Joe attempt to foil a ruthless espionage ring in their effort to sabotage the United States space program.

The kidnapping of Frank Hardy's girlfriend at an antiterror convention in Washington, D.C., sends the brother sleuths running straight into a terrorist deathtrap.

Frank and Joe go undercover as apprentice stuntmen on a major movie.

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.

After the kidnapping of the Hardy boys' father, criminals hold New York City ransom under the threat of a city-wide fatal virus infection.

Their friend Biff Hooper's disappearance at a survival game camp in Georgia leads the Hardy boys to discover a training site for an elite corps of attack troops.