Books in Hardy Boys, Undercover Brothers series

Tyler Bowers and his robot best friend, Rob, are always up for some adventure and detective work—even the semi-dangerous kind! Police Chief Clancy has a new mission for the Undercover Brothers: To stop a horde of ninjas!It is now up to Tyler, Rob, and their martial arts expert friend, Kate, to find where the ninjas are lurking.Only one obstacle will test their strength and bravery.… The Ninja Grandmaster—the most powerful ninja in the world!This story is a funny adventure that is engaging for children, middle school students, and grown-ups too!Check out The Undercover Brothers: Skateboard Spies (Prequel Story) to find out how it all began.

Did you always think that zombies were just made up to scare people? So did Tyler Bowers until his town was overrun by them. It is now up to him, his robot best friend Rob, and their martial arts expert friend, Kate, to save the town. Will they succeed in finding the source of the outbreak or will they too become the living dead?This story is a funny adventure that is engaging for children, middle school students, and grown-ups too!

ATAC BRIEFING FOR THE "REAL" AGENTS FRANK AND JOE HARDYMISSION: Two guys are running around the state, committing crimes left and right -- and they're leaving a clear trail for the police. They'd be a cinch to catch, but the thing is, the police are too busy running after you. You've been framed.LOCATION: Around Bayport.POTENTIAL VICTIMS: The innocent bystanders caught between you and the guys who clearly want to see you busted. SUSPECTS: You tell us. Who are your enemies? Who do you trust?THIS MISSION REQUIRES YOUR IMMEDIATE ATTENTION. THIS MESSAGE WILL BE ERASED IN FIVE SECONDS.

ATAC Briefing for Agents Frank and Joe Hardy: Special Paranormal Operation MISSION: Investigate possible supernatural disturbances at the Undercliff House of Detention, formerly an insane asylum in the 1800s. LOCATION: Juvenile detention center in Glastonbury, CT. POTENTIAL VICTIMS: Many of the inmates appear to be dying from pure terror! SUSPECTS: Lara Renner claims to be a psychic with a direct line to the spirit behind the hauntings, but perhaps her motives are more down-to-earth. Then there's the cafeteria worker with a major grudge. Or could it be the culprits are truly ghosts?

ATAC BRIEFING FOR AGENTS FRANK AND JOE HARDYMISSION: Look into the disappearance of Kathy Boutry, a college reporter who was hot on the trail of several huge stories.LOCATION: Atlantic City, NJ.POTENTIAL VICTIMS: The longer Kathy's missing, the more danger she's in. And if one of you gets too close to the truth, you could be the next target.SUSPECTS: Kathy was about to reveal secrets that would put a number of very important people in serious hot water -- seems like everyone inAtlantic City has something to hide!This mission requires your immediate attention. This message will beerased in five seconds.