Frank and Joe need to find who is putting pranks on YouView before it ruins Lindsay's party.

Frank and Joe have to find a missing rider of a new attraction at their friend's family amusement park to save the park from being a failure.

Teenaged detectives Joe and Frank Hardy uncover a plot to sabotage a ski resort.

A string of robberies have hit Bayport with all signs pointing to the Phantom, a recently released ex-con who has vanished. Frank and Joe hardy have been receiving threatening letters with riddles. The believe the Phantom will try to take the Emerald of Astara next, but can the Hardy boys stop them before he strikes.

When a sinkhole opens up in Bayport, a mysterious underground city that has been abandoned for years is discovered with criminals who plan to take over the city. Frank and Joe are determined to catch the criminals before it's too late.

"Joe," I said, concerned, "hit the brake!" "I am," Joe said, pumping the pedal now. But the car didn't slow at all. The traffic light turned red as we hurtled toward the intersection. And suddenly I saw the one other car out this early on a Saturday morning--a huge Express Delivery truck! Joe screamed. I leaned forward, bracing myself against the dashboard. There was nothing we could do. It was speeding right at us! Joe and Frank have been looking...

While visiting Wally Welch's rodeo Frank and Joe catch some ranch hands trying to steal the prized horse Hondo. The Hardy Boys are asked to help drive the cattle back to the rodeo's ranch. During the cattle drive they face a lot of mishaps including the theft of Hondo. The Hardy Boys need to catch the outlaws and get all the animals back on the ranch.

While in Paris, France, Frank and Joe Hardy witness an elaborate fireworks display that was set off to conceal the theft of a priceless artifact.

An original Sherlock Holmes manuscript was stolen from the Bayport Museum and now pages keep showing up in Frank and Joe's things: their lockers, menus, even the backseat of their car. It's clear someone is out to frame them. But who could it be?

Frank and Joe Hardy search a mysterious castle for clues to a stolen, extremely valuable comic book.