The Hardy boys help out when a magicians' tournament is threatened by mysterious happenings.

In the Northwest Territories of Canada, the Hardy brothers and Chet Morton help to recover a stolen Viking relic.

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 the principal members of a notorious gang responsible for a payroll robbery.

Frank and Joe solve a mystery involving the disappearance of a professor, a hot-tempered hermit, sabotage at the new Bayport Coastal Radar Station, and the Honeycomb Caves.

Detective brothers Frank and Joe investigate a stolen robot in the thirteenth book in the interactive Hardy Boys Clue Book series. Frank and Joe are excited to join Chet as he gets a preview of Robo Freeze, Bayport's newest sweet treat phenomenon. But Robo Freeze isn't just any ice cream shop--Sherbot the robot scoops and tops your cone to your exact specifications. But just before his big debut, Sherbot is bot-napped! Who'd want to sabotage Robo...

Young Frank and Joe Hardy enlist the help of their friends to solve a mysterious case involving a large number of frogs.

"Joe and Frank Hardy are attending the season’s opening night at Funspot, a local amusement park that’s been declining for years, but that recently got new owners and a facelift. Their friend Daisy’s family has everything riding on Funspot’s success: If the revamped park is a failure, her family will be broke! At first, an exhilarating new attraction is a huge hit—but when one of the riders disappears into thin air, fun and games turns into...

Joe and Frank investigate some pranks around Bayport, leading them to the Red Arrow, a crime grang.