Determined to be a famous detective, Andy goes to the ghetto where he encounters crime for the first time, only to discover he is on the wrong side in the case.
While working as an apprentice in a London theater company in 1597, fourteen-year-old Richard uncovers a mystery involving the disappearance of his father and a traitorous plot to overthrow Queen Elizabeth.
Frank and Joe travel to Nepal to try their luck climbing the Himalayas, but danger awaits them even in the frozen heights, and the boys must struggle to keep from becoming the next victims in a series of suspicious accidents.
Nancy's friend is set to run in a Chicago marathon but the top runner in the race has received numerous death threats. If Nancy does not catch up to the truth, at least one marathoner could end up dead in her tracks.
While exploring the caves around Dragon's Mouth Cavern, a series of unusual and somewhat frightening events convinces the Alden children that someone does not want them around.
On the trail of a multimillion-dollar smuggling operation, the Hardys are shocked by the slaughter they find. But they pay a terrible price for the truth.
The Hardy Boys stumble across a twisted technological plot creating perfect replicas of human beings and fight for the survival of a top secret government intelligence organization.