When A.T.A.C. agents across the country start getting strange and bizarre cases, it's up to Joe and Frank Hardy to find the computer hacker responsible! Anyone smart enough to break into A.T.A.C. security certainly has the skills to make things difficult for the Hardy Boys – even in what seems to be the empty Bayport High School in the middle of the night. But even the Undercover Brothers will be surprised when they uncover their adversary's true identity! With cameos by Lindsay Rider, the Sisters Noir, and Dennis Hogan, this special case involves a list of suspects that includes almost everyone the Hardy Boys have ever met!

When A.T.A.C. agents across the country start getting strange and bizarre cases, it's up to Joe and Frank Hardy to find the computer hacker responsible! Anyone smart enough to break into A.T.A.C. security certainly has the skills to make things difficult for the Hardy Boys – even in what seems to be the empty Bayport High School in the middle of the night. But even the Undercover Brothers will be surprised when they uncover their adversary's true identity! With cameos by Lindsay Rider, the Sisters Noir, and Dennis Hogan, this special case involves a list of suspects that includes almost everyone the Hardy Boys have ever met!

When a mysterious saboteur infiltrates the Miss Teen Stunt Americana competition, Joe and Frank are assigned to back up one of the contestants... Lind'Z Rider, the most flamboyant and impulsive A.T.A.C. agent ever! As if the competition stunts weren't dangerous enough, Frank and Joe must stop the saboteur before someone dies!

When inner city kids are gifted pilot lessons from a flight school, several of them go up but don't come down! Where did they go? Where did they land? Could they not have landed at all? Joe and Frank take to the skies in this high flying adventure as the undercover brothers seek get to the bottom of this mystery... even if they have to sail the clouds to get the answers!

Frank and Joe Hardy, are assigned a fantastic case of stolen identity -- literally! Joy Gallagher claims another girl is now living her life, with her parents, and in her body! Is she insane? Is that why those men in white suits are after her? Or can her story actually be true? Featuring a special guest-appearance by Mr. Snuggles! Ages 8 to 12. Papercutz is the exciting new graphic novel publisher that's building a huge following among the next generation of comics fans. Even the most reluctant readers are becoming addicted to the Papercutz approach of giving classic characters a modern makeover! Each Papercutz graphic novel features comics stories drawn in the style of the popular Japanese comics known as manga, and beautifully rendered with state of the art color. While educators rave about the high quality of the Papercutz writing and artwork, readers 8 and up are simply enjoying the great adventures found in each fun-filled volume. Be sure to check out other Papercutz titles such as Nancy Drew, Totally Spies, and Zorro.

Frank and Joe go undercover at a national spelling bee where a mysterious madman known as the Hangman is determined to erase the competition! Teens from across the globe have been invited to attend, and A.T.A.C. and the Hardy Boys have to do everything they can to keep the Hangman from spelling disaster!

In this change of pace adventure, Frank and Joe Hardy discover a rogue mentor agent within A.T.A.C. (American Teens Against Crime) -- when that agent tries to kill them! But it's soon discovered he was being manipulated by malevolent forces who kidnapped his child -- and now the Hardy Boys have only until dawn to find the man's son!